WorksheetsSV Y7 Block 1ABCP
Total questions: 251
Worksheet time: 4hrs 1mins
Name
Class
Date
1.
What state is in the picture?
a)
Solid
b)
Liquid
c)
Gas
2.
What state is in the picture?
a)
Solid
b)
Liquid
c)
Gas
3.
What state is in the picture?
a)
Solid
b)
Liquid
c)
Gas
4.
How do the particles move in a solid?
a)
remain around a fixed point and vibrate
b)
Slide over each other but mostly touching
c)
Move in random directions, fast, not touching
5.
How do the particles move in a liquid?
a)
remain around a fixed point and vibrate
b)
Slide over each other but mostly touching
c)
Move in random directions, fast, not touching
6.
How do the particles move in a gas?
a)
remain around a fixed point and vibrate
b)
Slide over each other but mostly touching
c)
Move in random directions, fast, not touching
7.
In which state can particles NOT be compressed?
a)
Solid
b)
Liquid
c)
Gas
8.
In which state do particles stay in a fixed position?
a)
Solid
b)
Liquid
c)
Gas
9.
In which state does diffusion NOT happen?
a)
Solid
b)
Liquid
c)
Gas
10.
Define "diffusion"
a)
The movement of particles from a high concentration to a low concentration
b)
The movement of particles from a low concentration to a high concentration
c)
Particles turning from a gas to a liquid
d)
Particles turninig from a solid to a liquid
e)
Particles turning from a gas to a solid
11.
Define "Brownian motion"
a)
The random movement of particles in a fluid (gas and liquid)
b)
The movement of particles from a high concentration to a low concentration
c)
The movement of particles from a low concentration to a high concentration
d)
The temperature at which a liquid turns into a gas
e)
Particles vibrate more so move further apart
12.
Which states does Brownian motion occur in?
a)
Solid
b)
Liquid
c)
Gas
13.
State an advantages of using the particle model
a)
Allows you to predict the behaviour of a substance
b)
That’s how the particles look like
c)
its bigger to see
d)
Assumes all particles are spheres ball shapes.
e)
Doesn't show the bonds between atoms
14.
State two disadvantages of using the particle model
a)
Allows you to predict the behaviour of a substance
b)
That’s how the particles look like
c)
its bigger to see
d)
Assumes all particles are spheres ball shapes.
e)
Doesn't show the bonds between atoms
15.
Why are solids more dense than gases?
a)
More particles in a given volume
b)
Less particles in a given volume
c)
Less space between particles
d)
More space between particles
16.
Which state is the least dense?
a)
Solid
b)
Liquid
c)
Gas
17.
Which state is the most dense?
a)
Solid
b)
Liquid
c)
Gas
18.
What is the name for a solid turning into a liquid?
a)
Melting
b)
evaporation
c)
Condensation
d)
Freezing
e)
Sublimation
19.
What is the name for a liquid turning into a gas?
a)
Melting
b)
evaporation
c)
Condensation
d)
Freezing
e)
Sublimation
20.
What is the name for a gas turning into a liquid?
a)
Melting
b)
evaporation
c)
Condensation
d)
Freezing
e)
Sublimation
21.
What is the name for a liquid turning into a solid?
a)
Melting
b)
evaporation
c)
Condensation
d)
Freezing
e)
Sublimation
22.
What is the name for a solid turning into a gas?
a)
Melting
b)
evaporation
c)
Condensation
d)
Freezing
e)
Sublimation
23.
What is the boiling point of water?
a)
100 ⁰C
b)
80 ⁰C
c)
40 ⁰C
d)
10 ⁰C
e)
0 ⁰C
24.
What is the melting point of water?
a)
100 ⁰C
b)
80 ⁰C
c)
40 ⁰C
d)
10 ⁰C
e)
0 ⁰C
25.
What happens to particles during expansion?
a)
Particles vibrate more so move further apart
b)
Particles get bigger
c)
Particles vibrate more so move closer together
d)
Particles get smaller
26.
Define "boiling point"
a)
a solid turning into a liquid?
b)
liquid turning into a gas?
c)
a gas turning into a liquid?
d)
a liquid turning into a solid?
e)
a solid turning into a gas?
27.
Define "Freezing"
a)
a solid turning into a liquid?
b)
liquid turning into a gas?
c)
a gas turning into a liquid?
d)
a liquid turning into a solid?
e)
a solid turning into a gas?
28.
Define "condensing"
a)
a solid turning into a liquid?
b)
liquid turning into a gas?
c)
a gas turning into a liquid?
d)
a liquid turning into a solid?
e)
a solid turning into a gas?
29.
Define "melting point"
a)
a solid turning into a liquid?
b)
liquid turning into a gas?
c)
a gas turning into a liquid?
d)
a liquid turning into a solid?
e)
a solid turning into a gas?
30.
Define sublimation"
a)
a solid turning into a liquid?
b)
liquid turning into a gas?
c)
a gas turning into a liquid?
d)
a liquid turning into a solid?
e)
a solid turning into a gas?
31.
What happens to particles during contraction?
a)
Particles vibrate more so move further apart
b)
Particles get bigger
c)
Particles vibrate more so move closer together
d)
Particles get smaller
32.
What do we use to separate two or more coloured solutions?
a)
Chromatography
b)
Distillation
c)
Filtering
33.
In everyday language what is a "pure" substance?
a)
A substance that has had nothing added to it and is in its "natural" state
b)
100% one substance
c)
A mixture
34.
In chemistry what is a "pure" substance?
a)
A substance that has had nothing added to it and is in its "natural" state
b)
100% one substance
c)
A mixture
35.
What do we call a substance that doesn't dissolve?
a)
Soluble
b)
Insoluble
c)
solvent
d)
solution
e)
solute
36.
What do we call a substance that does dissolve?
a)
Soluble
b)
Insoluble
c)
solvent
d)
solution
e)
solute
37.
What is the liquid the substance dissolves in called?
a)
Soluble
b)
Insoluble
c)
solvent
d)
solution
e)
solute
38.
What is the solid that dissolves called?
a)
Soluble
b)
Insoluble
c)
solvent
d)
solution
e)
solute
39.
What do we call a mixture of a solvent and solute together?
a)
Soluble
b)
Insoluble
c)
solvent
d)
solution
e)
solute
40.
What do we use to separate a soluble solute from solution?
a)
Chromatography
b)
Distillation
c)
Filtering
41.
What do we use to separate a solvent from solution?
a)
Chromatography
b)
Distillation
c)
Filtering
42.
What do we use to 2 liquids with different boiling points?
a)
Chromatography
b)
Distillation
c)
Filtering
43.
What do we call the point where no more solute will dissolve?
a)
Saturation point
b)
Boiling point
c)
melting point
d)
unsaturation point
e)
maximium point
44.
Give three ways of increasing the rate of dissolving.
a)
Heating
b)
Stiring
c)
cooling
d)
use powders
e)
use lumps
45.
Is sugar soluble or insoluble?
a)
Soluble
b)
Insoluble
c)
neither
46.
Is salt soluble or insoluble?
a)
Soluble
b)
Insoluble
c)
neither
47.
List the two pieces of equipment needed for filtration
a)
filter funnel
b)
filter paper
c)
measuring cylinder
d)
Tripod
e)
Bunsen burner
48.
What is the liquid that has been filtered called?
a)
Residue
b)
Filtrate
c)
solvent
d)
saturated
e)
dissolved
49.
What is the solid that has been left on the filter paper when filtering called?
a)
Residue
b)
Filtrate
c)
liquid
d)
solid
e)
dissolved
50.
Choose equipment needed for evaporation from this list.
a)
evaporating basin
b)
chromatography paper
c)
gauze
d)
heat proof mat
e)
filter paper and funnel
51.
Choose equipment needed for evaporation from this list.
a)
Condensor
b)
tripod
c)
gauze
d)
conical flask
e)
Bunsen burner
52.
What is the correct order particles have to go through when doing distillation?
a)
Evaporation then Condensation
b)
Condensation then evaporation
c)
Melting then freezing
d)
Freezing then melting
e)
Sublimation
53.
In which state do the particles have weakest forces between them?
a)
Solid
b)
Liquid
c)
Gas
54.
In which state do the particles have strongest forces between them?
a)
Solid
b)
Liquid
c)
Gas
55.
What are the names of the two lenses in a microscope called?
a)
object lens
b)
eye piece lens
c)
stage lens
d)
magnification lens
e)
sample lens
56.
Which of the lenses change the magnification?
a)
object lens
b)
eye piece lens
c)
stage lens
d)
magnification lens
e)
sample lens
57.
What is the name given to an image that is larger than the original object?
a)
Shrinkification
b)
magnification
c)
zooming in
d)
zooming out
e)
teleoscope
58.
Which of the following organelles are in an animal cell?
a)
Nucleus
b)
Vacuole
c)
Cell membrane
d)
Mitochondria
e)
chloroplast
59.
Which of the following organelles are in an animal cell?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
60.
Which of the following organelles in an plant cells?
a)
Vacuole
b)
nucleus
c)
Cell membrane
d)
cell wall
e)
mitochondria
61.
Which of the following organelles in an plant cells ONLY?
a)
Vacuole
b)
nucleus
c)
Cell membrane
d)
cell wall
e)
mitochondria
62.
Which of the following organelles in an plant cells ONLY?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
63.
Which organelles are in BOTH plant and animal cells?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
64.
Which organelles are in BOTH plant and animal cells?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
65.
Which of the following organelles in an plant cells ONLY?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
66.
Which of the following organelles in an plant cells?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
67.
If the function/job is "it contains DNA and controls the function of the cell" What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
68.
If the function/job is "Controls what enters and leaves the cell " What is the organelle?
a)
Vacuole
b)
nucleus
c)
Cell membrane
d)
cell wall
e)
mitochondria
69.
If the function/job is "Where protein synthesis occurs (proteins are made)" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
70.
If the function/job is "Where chemical reactions occur in a cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
71.
If the function/job is "Where aerobic respiration occurs in a cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
72.
If the function/job is "Provides support for the cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
73.
If the function/job is "Stores minerals and sugars and gives structure" What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
74.
If the function/job is "Absorbs light for photosynthesis " What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
75.
If a cell has DNA NOT contained in a nucleus, what type of cell would it be?
a)
prokaryotic cell
b)
eukaryotic cell
c)
animal cell
d)
Plant cell
e)
Specialised cell
76.
If a cell has DNA contained IN a nucleus, what type of cell would it be?
a)
prokaryotic cell
b)
eukaryotic cell
c)
animal cell
d)
Plant cell
e)
Specialised cell
77.
State two adaptations of an ovum cells
a)
Contains half the DNA
b)
Contains all the DNA
c)
Large cell
d)
Small cell
e)
Has cillia
78.
State three adaptations of sperm cells
a)
Contains half the DNA
b)
has a tail
c)
has lots of mitochondria
d)
has lots of chloroplasts
e)
has cillia
79.
State two adaptations of nerve cells
a)
Long cell
b)
Short cell
c)
dendrites to connect to other cells
d)
No nucleus
e)
has cillia
80.
State three adaptations of red blood cells
a)
Large surface area
b)
Small surface area
c)
No nucleus
d)
A Nucleus
e)
has haemoglobin
81.
State two adaptations of muscle cells
a)
Protein fibres to contract and relax
b)
Lots of mitochondria
c)
no mitochondria
d)
No nucleus
e)
Has cillia
82.
State an adaptations of ciliated cells
a)
Protein fibres to contract and relax
b)
Lots of mitochondria
c)
no mitochondria
d)
No nucleus
e)
Has tiny hairs
83.
If the function/job is "Carries oxygen around the body" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
84.
If the function/job is "Carries the male genetic information" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
85.
If the function/job is "Carries female genetic information" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
86.
If the function/job is "Contract and relax" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
87.
If the function/job is "Transmit electrical messages around the body" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
88.
State an adaptation of a palisade cell
a)
Large surface area
b)
Small surface area
c)
No nucleus
d)
Lots of chloroplasts
e)
has haemoglobin
89.
State the function of ciliated cells
a)
Move mucus out of airways
b)
Transmit electrical messages around the body
c)
Carries female genetic information
d)
Carries oxygen around the body
e)
Contract and relax
90.
State three adaptations of a root hair cell
a)
Large surface area
b)
Small surface area
c)
Lots of mitochondria
d)
No nucleus
e)
Large vacuole
91.
If the function/job is "Cell for photosynthesis - have lots of chloroplasts" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
92.
If the function/job is "Absorb water and minerals from the soil" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
93.
Define "stem cell"
a)
An undifferentiated (non-specialised) cell
b)
An differentiated (specialised) cell
94.
Where are stem cells found in animals?
a)
bone marrow
b)
heart
c)
brain
d)
liver
e)
stomach
95.
Which word describes "The movement of particles from a high concentration to a low concentration"
a)
Diffusion
b)
evaporation
c)
condensation
d)
combustion
e)
filtering
96.
What would be defined as a group of cells with similar structure working together for a specific function?
a)
Cells
b)
Tissue
c)
Organ
d)
Organ system
97.
What would be defined as a group of tissues working together for a specific function?
a)
Cells
b)
Tissue
c)
Organ
d)
Organ system
98.
What are these is NOT one of the 4 main types of tissues found in animals
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
99.
What tissues has "Connects different parts of the body together" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
100.
What tissues has "Contracts and causes the movement of limbs" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
101.
What tissues has "Sends signals around your body" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
102.
What type of tissues would you find at the Linings of organs e.g. stomach, lungs, intestines?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
103.
Reorder the following in increasing size order: Organ, cell, tissue, organ system, organism
a)
Cell < Tissue < Organ < Organ system < Organism
b)
Tissue < Organ < Organ system < Organism < Cell
c)
Organ < Organ system < Organism < Cell < Tissue
d)
Organ system < Organism < Cell < Tissue < Organ
e)
Organism < Cell < Tissue < Organ < Organ system
104.
Name 6 organ systems in the body
4 lines
105.
Name the 3 types of muscle
4 lines
106.
what is the equation that links force, distance and moment
4 lines
107.
What is defined as 'a turning effect of a force.'
a)
moment
b)
force
c)
Distance
d)
Pivot
e)
load
108.
Choose 3 important lab saftey rules you cannot do in a lab.
a)
Drinking/Eating
b)
Running
c)
Enter with an adult
d)
Touch equipment/chemicals without permission<br />
e)
wear saftey glasses
109.
Which flame is the hottest?
a)
Blue
b)
Yellow
c)
Green
d)
Pink
e)
Black
110.
How is the hole on a Bunsen burner positioned to get a roaring blue flame?
a)
Fully open
b)
Half-open
c)
Fully closed
111.
When walking with a lit splint what must you do? (2)
a)
have hair tied back
b)
have hand out in front of flame
c)
run
d)
touch the flame with your hand<br />
112.
What is the unit of volume?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
113.
What is the unit of mass?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
114.
What is the unit of temperature?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
115.
What equipment would you use to measure 20cm3 of water is _________
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
116.
What equipment would you use to measure 2cm3 of water
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
117.
What equipment would you use to measure 80 cm3 of water
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
118.
What equipment would you use to measure how hot water is?
a)
Finger
b)
Thermometer
c)
Mass balance
d)
Voltmeter
e)
multimeter
119.
What equipment would you use to measure the mass of a solid?
a)
Finger
b)
Thermometer
c)
Mass balance
d)
Voltmeter
e)
multimeter
120.
the gap between an independent variable is called the …
a)
real difference
b)
interval
c)
anomolous result
d)
observation
e)
linear relationship
121.
The variables that remains unchanged or is held constant to stop it affecting the dependent variable is called the:
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
122.
The one variable that is changed to see if it affects the dependent variable is…
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
123.
The one variable that is measured as results for the investigation.
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
124.
An explanation you can test which includes a reason and a ‘science idea’ is called …
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
125.
Information gathered by your senses is called…
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
126.
What you think will happen in an experiment is called …
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
127.
The maximum and minimum values of a variable.
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
128.
There is a "_______________" two mean ranges do not overlap much.
a)
real difference
b)
interval
c)
anomolous result
d)
observation
e)
linear relationship
129.
Data that has values that can be any number is called
a)
a Discontinuous variable
b)
a Continuous Variable
c)
the Independent Variable
d)
the Dependent Variable
e)
the Control Variable
130.
Data that can be decribed in words only is called …
a)
a Discontinuous variable
b)
a Continuous Variable
c)
the Independent Variable
d)
the Dependent Variable
e)
the Control Variable
131.
What type of graph/chart shows the relationship between two continuous variables.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
132.
What type of graph/chart shows the proportions or percentages that make up a whole.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
133.
What type of graph/chart shows the relationship between one continuous variables and one discontinuous variable.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
134.
What type of graph/chart shows a straight or curved line drawn to show the pattern of data points.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
135.
Shows the independent variable vs dependent variable.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
136.
When two variables are graphed and show a straight line which goes through the origin.
a)
Directly Proportional
b)
Linear
c)
Indirectly Proportional
137.
A piece of data that does not fit the pattern is called …
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
The linear relationship
138.
An average of a set of data, calculated by adding all the values and dividing by the number of values.
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
the mean
139.
When two variables are graphed and show a straight line.
a)
Directly Proportional
b)
Linear
c)
Indirectly Proportional
140.
A results that doesn't fit the pattern is called…
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
The linear relationship
141.
Adding the results together and dividing by the numbero f data sets is called…
a)
the mean
b)
an anomalous result
c)
the interval
d)
the observation
e)
the mean
142.
What force slows a parachute down?
a)
Tension
b)
air resistance
c)
normal contact force
d)
gravity
e)
upthrust
143.
What is the name of the force pulling the rope apart
a)
Tension
b)
air resistance
c)
normal contact force
d)
gravity
e)
upthrust
144.
What force is described as 'a friction force acting between an object and air particles'
a)
Tension
b)
air resistance
c)
normal contact force
d)
gravity
e)
upthrust
145.
Which force describe 'a force squashing or pushing together'
a)
Tension
b)
air resistance
c)
normal contact force
d)
Compression
e)
upthrust
146.
Define "contact force"
a)
A push or a pull that acts on an object due to the interaction with another object
b)
A force that acts when objects are physically separated
147.
Define "non-contact force"
a)
A push or a pull that acts on an object due to the interaction with another object
b)
A force that acts when objects are physically separated
148.
What is defined as 'A push or a pull that acts on an object due to the interaction with another object'
a)
Force
b)
Tension
c)
Compression
d)
Gravity
e)
air resistance
149.
What force is described as 'a push force acting between two solid objects'
a)
Tension
b)
air resistance
c)
normal contact force
d)
gravity
e)
upthrust
150.
Which of the following are contact forces?
a)
Friction
b)
air resistance
c)
tension
d)
gravitational force
e)
electrostatic
151.
Which of the following are contact forces?
a)
Normal contact
b)
magnetic force
c)
compression
d)
upthrust
e)
drag
152.
Which of the following are non-contact forces?
a)
Friction
b)
air resistance
c)
tension
d)
gravitational force
e)
electrostatic
153.
Which of the following are contact forces?
a)
Normal contact
b)
magnetic force
c)
compression
d)
upthrust
e)
drag
154.
Name the apparatus used to measure forces
a)
Newton meter
b)
thermometer
c)
voltmeter
d)
ammeter
e)
mass balance
155.
What is the unit for force?
a)
Newton
b)
grams
c)
volts
d)
cm3
e)
m
156.
What is defined as 'a single force that can replace all the forces acting on an object and have the same effect'
a)
resultant force
b)
Normal contact force
c)
non-contact force
d)
balanced forces
e)
unbalanced forces
157.
What 3 things can happen with unbalanced forces?
a)
Change speed (get faster/slower)
b)
Change shape
c)
Change direction
d)
has a constant speed and direction
e)
Remains at rest
158.
Name two things that could happen when the forces on an object are balanced
a)
Change speed (get faster/slower)
b)
Change shape
c)
Change direction
d)
has a constant speed and direction
e)
Remains at rest
159.
What is the name of the diagram used to represent the forces acting on an object?
a)
Free-body diagram
b)
Scatter graph
c)
pie chart
d)
line graph
e)
bar chart
160.
What would the resultant force on an object be if the forces are balanced?
a)
Zero
b)
1
c)
10
d)
100
e)
-100
161.
What is defined as 'the amount of matter an object contains'
a)
mass
b)
weight
c)
upthrust
d)
tension
e)
air resistance
162.
What is defined as 'the upward force that a liquid or gas exerts on a body floating in it'
a)
Tension
b)
air resistance
c)
normal contact force
d)
gravity
e)
upthrust
163.
What is defined as a 'The force of gravity on an object'
a)
mass
b)
weight
c)
upthrust
d)
tension
e)
air resistance
164.
Which is the correct equation that links mass, weight & gravitational field strength
a)
Weight = mass x gravitational field strength
b)
Mass = weight x gravitational field strength
c)
Gravitational field strength = Mass x Weight
165.
State the value of gravitational field strength on Earth
a)
9.8 N/kg
b)
98 N/kg
c)
0.98 N/Kg
166.
What is defined as 'Force opposing motion which is caused by the interaction of surfaces moving over each other'
a)
Tension
b)
Friction
c)
normal contact force
d)
gravity
e)
upthrust
167.
State two examples of situations where it is useful to reduce friction
4 lines
168.
State two ways of reducing friction or drag
4 lines
169.
What is defined as the 'The turning effect of a force'
a)
Moment of force
b)
balanced forces
c)
unbalanced forces
170.
Which is the correct equation that links moment, force and distance
a)
Moment = force x distance to the pivot
b)
force = moment x distance to the pivot
c)
distance to the pivot = moment x force
171.
State the unit for "moment of a force"
a)
Nm (Newton metre)
b)
N (Newtons)
c)
M (meters)
d)
g (grams0
172.
State what happens when the anticlockwise moments are equal to the clockwise moments acting on an object?
a)
The object balances
b)
The object rotates
173.
What happens when the clockwise and anticlockwise moments acting on an object are unequal
a)
The object balances
b)
The object rotates
174.
Which organelles are in BOTH plant and animal cells?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
175.
Which of the following organelles in an plant cells ONLY?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
176.
Which of the following organelles in an plant cells?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
177.
If the function/job is "it contains DNA and controls the function of the cell" What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
178.
If the function/job is "Controls what enters and leaves the cell " What is the organelle?
a)
Vacuole
b)
nucleus
c)
Cell membrane
d)
cell wall
e)
mitochondria
179.
If the function/job is "Where protein synthesis occurs (proteins are made)" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
180.
If the function/job is "Where chemical reactions occur in a cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
181.
If the function/job is "Where aerobic respiration occurs in a cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
182.
If the function/job is "Provides support for the cell" What is the organelle?
a)
Cell membrane
b)
Ribosomes
c)
Cytoplasm
d)
cell wall
e)
mitochondria
183.
If the function/job is "Stores minerals and sugars and gives structure" What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
184.
If the function/job is "Absorbs light for photosynthesis " What is the organelle?
a)
Vacuole
b)
Cell wall
c)
Nucleus
d)
chloroplast
e)
ribosomes
185.
If a cell has DNA NOT contained in a nucleus, what type of cell would it be?
a)
prokaryotic cell
b)
eukaryotic cell
c)
animal cell
d)
Plant cell
e)
Specialised cell
186.
If a cell has DNA contained IN a nucleus, what type of cell would it be?
a)
prokaryotic cell
b)
eukaryotic cell
c)
animal cell
d)
Plant cell
e)
Specialised cell
187.
State two adaptations of an ovum cells
a)
Contains half the DNA
b)
Contains all the DNA
c)
Large cell
d)
Small cell
e)
Has cillia
188.
State three adaptations of sperm cells
a)
Contains half the DNA
b)
has a tail
c)
has lots of mitochondria
d)
has lots of chloroplasts
e)
has cillia
189.
State two adaptations of nerve cells
a)
Long cell
b)
Short cell
c)
dendrites to connect to other cells
d)
No nucleus
e)
has cillia
190.
State three adaptations of red blood cells
a)
Large surface area
b)
Small surface area
c)
No nucleus
d)
A Nucleus
e)
has haemoglobin
191.
State two adaptations of muscle cells
a)
Protein fibres to contract and relax
b)
Lots of mitochondria
c)
no mitochondria
d)
No nucleus
e)
Has cillia
192.
State an adaptations of ciliated cells
a)
Protein fibres to contract and relax
b)
Lots of mitochondria
c)
no mitochondria
d)
No nucleus
e)
Has tiny hairs
193.
If the function/job is "Carries oxygen around the body" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
194.
If the function/job is "Carries the male genetic information" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
195.
If the function/job is "Carries female genetic information" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
196.
If the function/job is "Contract and relax" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
197.
If the function/job is "Transmit electrical messages around the body" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
198.
State an adaptation of a palisade cell
a)
Large surface area
b)
Small surface area
c)
No nucleus
d)
Lots of chloroplasts
e)
has haemoglobin
199.
State the function of ciliated cells
a)
Move mucus out of airways
b)
Transmit electrical messages around the body
c)
Carries female genetic information
d)
Carries oxygen around the body
e)
Contract and relax
200.
State three adaptations of a root hair cell
a)
Large surface area
b)
Small surface area
c)
Lots of mitochondria
d)
No nucleus
e)
Large vacuole
201.
If the function/job is "Cell for photosynthesis - have lots of chloroplasts" What is the speciallised cell?
a)
Red Blood cell
b)
Ciliated cell
c)
Ovum (egg) cell
d)
Sperm
e)
Palisade cell
202.
If the function/job is "Absorb water and minerals from the soil" What is the speciallised cell?
a)
Nerve cell
b)
muscle cell
c)
Palisade cell
d)
Root hair cell
e)
Stem cell
203.
Define "stem cell"
a)
An undifferentiated (non-specialised) cell
b)
An differentiated (specialised) cell
204.
Where are stem cells found in animals?
a)
bone marrow
b)
heart
c)
brain
d)
liver
e)
stomach
205.
Which word describes "The movement of particles from a high concentration to a low concentration"
a)
Diffusion
b)
evaporation
c)
condensation
d)
combustion
e)
filtering
206.
What would be defined as a group of cells with similar structure working together for a specific function?
a)
Cells
b)
Tissue
c)
Organ
d)
Organ system
207.
What would be defined as a group of tissues working together for a specific function?
a)
Cells
b)
Tissue
c)
Organ
d)
Organ system
208.
What are these is NOT one of the 4 main types of tissues found in animals
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
209.
What tissues has "Connects different parts of the body together" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
210.
What tissues has "Contracts and causes the movement of limbs" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
211.
What tissues has "Sends signals around your body" as its function/role?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
212.
What type of tissues would you find at the Linings of organs e.g. stomach, lungs, intestines?
a)
Connective
b)
Epithelial
c)
Muscular
d)
Nervous
e)
Organ
213.
Reorder the following in increasing size order: Organ, cell, tissue, organ system, organism
a)
Cell < Tissue < Organ < Organ system < Organism
b)
Tissue < Organ < Organ system < Organism < Cell
c)
Organ < Organ system < Organism < Cell < Tissue
d)
Organ system < Organism < Cell < Tissue < Organ
e)
Organism < Cell < Tissue < Organ < Organ system
214.
Name 6 organ systems in the body
4 lines
215.
Name the 3 types of muscle
4 lines
216.
what is the equation that links force, distance and moment
4 lines
217.
What is defined as 'a turning effect of a force.'
a)
moment
b)
force
c)
Distance
d)
Pivot
e)
load
218.
Choose 3 important lab saftey rules you cannot do in a lab.
a)
Drinking/Eating
b)
Running
c)
Enter with an adult
d)
Touch equipment/chemicals without permission<br />
e)
wear saftey glasses
219.
Which flame is the hottest?
a)
Blue
b)
Yellow
c)
Green
d)
Pink
e)
Black
220.
How is the hole on a Bunsen burner positioned to get a roaring blue flame?
a)
Fully open
b)
Half-open
c)
Fully closed
221.
When walking with a lit splint what must you do? (2)
a)
have hair tied back
b)
have hand out in front of flame
c)
run
d)
touch the flame with your hand<br />
222.
What is the unit of volume?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
223.
What is the unit of mass?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
224.
What is the unit of temperature?
a)
cm3
b)
g (grams)
c)
cm
d)
v (volts)
e)
°C
225.
What equipment would you use to measure 20cm3 of water is _________
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
226.
What equipment would you use to measure 2cm3 of water
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
227.
What equipment would you use to measure 80 cm3 of water
a)
5 cm3 Measuring cylinder
b)
25 cm3 Measuring cylinder
c)
50 cm3 Measuring cylinder
d)
100 cm3 Measuring cylinder
228.
What equipment would you use to measure how hot water is?
a)
Finger
b)
Thermometer
c)
Mass balance
d)
Voltmeter
e)
multimeter
229.
What equipment would you use to measure the mass of a solid?
a)
Finger
b)
Thermometer
c)
Mass balance
d)
Voltmeter
e)
multimeter
230.
the gap between an independent variable is called the …
a)
real difference
b)
interval
c)
anomolous result
d)
observation
e)
linear relationship
231.
The variables that remains unchanged or is held constant to stop it affecting the dependent variable is called the:
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
232.
The one variable that is changed to see if it affects the dependent variable is…
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
233.
The one variable that is measured as results for the investigation.
a)
Independent Variable
b)
Dependent Variable
c)
Control Variable
d)
Continuous Variable
e)
Discontinuous Variable
234.
An explanation you can test which includes a reason and a ‘science idea’ is called …
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
235.
Information gathered by your senses is called…
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
236.
What you think will happen in an experiment is called …
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
237.
The maximum and minimum values of a variable.
a)
the Hypothesis
b)
an Observation
c)
a Prediction
d)
the Range
e)
a Continuous Variable
238.
There is a "_______________" two mean ranges do not overlap much.
a)
real difference
b)
interval
c)
anomolous result
d)
observation
e)
linear relationship
239.
Data that has values that can be any number is called
a)
a Discontinuous variable
b)
a Continuous Variable
c)
the Independent Variable
d)
the Dependent Variable
e)
the Control Variable
240.
Data that can be decribed in words only is called …
a)
a Discontinuous variable
b)
a Continuous Variable
c)
the Independent Variable
d)
the Dependent Variable
e)
the Control Variable
241.
What type of graph/chart shows the relationship between two continuous variables.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
242.
What type of graph/chart shows the proportions or percentages that make up a whole.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
243.
What type of graph/chart shows the relationship between one continuous variables and one discontinuous variable.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
244.
What type of graph/chart shows a straight or curved line drawn to show the pattern of data points.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
245.
Shows the independent variable vs dependent variable.
a)
Line chart
b)
Pie chart
c)
Scatter graph
d)
Bar chart
e)
Histogram
246.
When two variables are graphed and show a straight line which goes through the origin.
a)
Directly Proportional
b)
Linear
c)
Indirectly Proportional
247.
A piece of data that does not fit the pattern is called …
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
The linear relationship
248.
An average of a set of data, calculated by adding all the values and dividing by the number of values.
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
the mean
249.
When two variables are graphed and show a straight line.
a)
Directly Proportional
b)
Linear
c)
Indirectly Proportional
250.
A results that doesn't fit the pattern is called…
a)
the range
b)
an anomalous result
c)
the interval
d)
the observation
e)
The linear relationship
251.
Adding the results together and dividing by the numbero f data sets is called…
a)
the mean
b)
an anomalous result
c)
the interval
d)
the observation
e)
the mean
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