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❤Science revision❤

Total questions: 67

Worksheet time: 2hrs 38mins

Name
Class
Date
1.

select the physical effects puberty has on the body

a)

pubic hair starts to grow

b)

you get more hungrier

c)

hair and skin can become more greasy (causing acne)

d)

you become lazy

2.

What system in the body is affected by smoking?

a)

Nervous system

b)

Respiratory system

c)

Digestive system

3.

What is the force of 40kg on Earth

a)

40N

b)

400N

c)

4N

d)

4kN

4.

Some metals can conduct electricity. This is because they are...

a)

Magnetic

b)

Conductors

c)

Ductile

d)

Malleable

5.

What type of rock is this?

a)

Metamorphic

b)

Igneous

c)

Sedimentary

6.

What type of rock is this?

a)

Metamorphic

b)

Igneous

c)

Sedimentary

7.

What type of rock is this?

a)

Metamorphic

b)

Igneous

c)

Sedimentary

8.

What type of cell is this?

a)

Animal cell

b)

Plant cell

c)

Green cell

d)

Human cell

9.

What type of cell is this?

a)

Animal cell

b)

Plant cell

c)

Green cell

d)

Human cell

10.

What is the white stuff in the cell?

a)

Cytoplasm

b)

Mitochondria

c)

Nucleus

d)

Cell Membrane

11.

What is the line around the cell?

a)

Cytoplasm

b)

Mitochondria

c)

Nucleus

d)

Cell Membrane

12.

What is the large green dot?

a)

Water

b)

Chlorophyll

c)

Glucose

d)

Vacuole

13.

What is the pull called on this apple?

a)

Friction

b)

Buoyancy

c)

Gravity

d)

Conductor

14.

What makes the water evaporate?

a)

The rain

b)

The wind

c)

The sun

d)

The clouds

15.

What change is not reversible?

a)

Ice lollies melting

b)

Jelly setting

c)

Burning wood in a bonfire

d)

Dissolving salt

16.

What state would water be in at -5 Degrees?

a)

Liquid

b)

Solid

c)

Gas

d)

Banana

17.

The time it takes the Earth to complete an orbit around the Sun is:

a)

29.5 days

b)

24 hours

c)

365.25 days

d)

1 year

18.

How long does one rotation of the Earth take?

a)

12 hours

b)

24 hours

c)

between 28 and 31 days

d)

365.25 days

19.

The tilt of the Earth's axis is the main reason we have seasons because:

a)

A location receives more sunlight

b)

Some locations are in darkness

c)

The Southern hemisphere is always tilted away from the sun

d)

The amount of sunlight a location receives changes during the year.

20.

An “inference” is described as....

a)

An evidence trail that can be replicated.

b)

A guess where no evidence is available.

c)

Complete proof as fact.

d)

An assumption based on previous experiences.

21.

Which is considered one of the characteristics of life.

a)

Homeostasis

b)

Homologous

c)

Hydrophobic

d)

Holograph

22.

The hormone secreted by the testis of the male reproductive system is

a)

LSH

b)

Progesterone

c)

Testosterone

d)

Estrogen

23.

The hormone secreted by the testis of the male reproductive system is

a)

LSH

b)

Progesterone

c)

Testosterone

d)

Estrogen

24.

Which of the following reproduces through fragmentation?

a)

Spirogyra

b)

Yeast

c)

Rhizobus

d)

Hydra

25.

What is the function of genetically modified India mustard?

a)

Just provide mustard oil

b)

Absorb selenium from soil

c)

Absorb uranium and arsenic

d)

Absorb radioactive materials

26.
Which of the following is a low level language?
a)
Assembly
b)
Java
c)
Python
d)
Ruby
27.
The number of bits that can be transferred per second.
a)
Bandwidth
b)
Broadband
c)
Biometrics
d)
Boolean
28.
A set of instructions used to solve a problem.
a)
Algorithm 
b)
Analogue
c)
Program
d)
Process
29.
What should you do if you break glass in the lab?
a)
Tell the teacher.
b)
Sweep up the glass.
c)
Pick up the glass with your hands.
d)
Ignore it; the teacher will clean it up when she sees it later.
30.

What is this?

a)

Balance

b)

Triple beam balance

c)

Mass

d)

Measuring cylinder

31.
In the following experiment, which of the choices below should be kept constant?
"Three baseball players investigate to see who can throw a baseball the farthest. They mark off an area on the playground for their investigation."
a)
Color of ball
b)
Throwing order
c)
Throwing spot
32.

Any material that does not allow heat to pass through it easily

a)

Friction

b)

Conductor

c)

Insulator

d)

Magnet

33.
When a liquid SLOWLY changes into a gas it_________
a)
Condenses
b)
Evaporates
34.
Nitrogen
a)
N
b)
Ni
c)
Nt
d)
Ng
35.
Hydrogen
a)
H
b)
Hy
c)
He
d)
Hd
36.
Na is the chemical symbol for which element? 
a)
Sodium
b)
Nitrogen
c)
Neon
37.
Magnesium
a)
M
b)
Mg
c)

Mn

d)
Md
38.
Which color absorbs the most light ?
a)
Light Blue
b)
White
c)
Black
39.
Fe is the chemical symbol for which element? 
a)
Freon
b)
Iron
c)
Flourine
40.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
41.
The clear liquid which passes through the filter paper is called
a)
filt
b)
filter
c)
filtrate
d)
filtration
42.

In order from inner to outer, what are the 4 layers of Earth called?

a)

Outer core, inner core, mantle, crust

b)

inner core, outer core, crust, mantle

c)

inner core, outer core, mantle, crust

43.

What is happening in this image?

a)

Mountains forming

b)

Sea floor spreading

c)

Heating the oceans

44.

Which plate boundary is this?

a)

Converge

b)

Diverge

c)

Transform

45.

What is NOT evidence that a chemical reaction has occurred

a)

Change in state

b)

Change in temperature

c)

Change in colour

d)

Creation of a new element

46.

Photosynthesis is an example of:

a)

Endothermic Reaction

b)

Exothermic Reaction

47.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
48.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
49.
What process is the diagram representing?
a)
Photosynthesis
b)
Soil development
c)
Plant reproduction
d)
Nitrogen Cycle
Nitrogen cycle
50.
Look at the image
What substances and organelle work together to absorb sunlight to perform photosynthesis in this example?
a)
cell wall and chloroplast
b)
mitochondria and water
c)
vacuole and carbon dioxide
d)
chloroplast and chlorophyll
51.
What is produced as a result of photosynthesis?
a)
Glucose and Chlorophyll
b)
Glucose and Oxygen
c)
Water and Light energy
d)
Carbon dioxide and Water
52.
How are elements ordered on the Periodic Table?
a)
Alphabetical Order
b)
By their color.
c)
By their atomic mass.
d)
By their atomic number.
53.
How many protons does an atom of Carbon have? 
a)
3
b)
12.011
c)
6
d)
none
54.
How do you find out the number of protons in an atom?
a)
atomic number
b)
atomic mass
c)
charge
d)
atomic mass - atomic number
55.
What is photosynthesis?
a)
The process in which humans eat their food
b)
When a photographer takes a photo.
c)
To get your pictures from the photo lab.
d)
The process in which plants make their food.
56.
What would you use this piece of equipment for?
a)
Evaporating
b)
Condensing
c)
Filtering
d)
Chromotography
57.
What type of cell is this?
a)
Egg cell
b)
Pollen
c)
Sperm
d)
Root hair cell
58.
Controls what passes in and out of the nucleus
a)
Nuclear Membrane
b)
Vacuole
c)
Ribosome
d)
Lysosome
59.
Where does fertilization occur?
a)
The uterus
b)
The fallopian tube
c)
The ovary
d)
The vaginal cannal
60.
animals have chloroplasts
a)
false
b)
true
61.
When puberty takes place in girls, which one of the following does not happen?
a)
 Womb grows bigger
b)
Shoulders broaden
c)
 Eggs start producing
d)
Breasts enlarge
62.
The eggs are produced in
a)
 the ovaries.
b)
 the womb
c)
the fallopian tube 
d)
 the cervix
63.
The term "uterus" is another name for ?
a)
the womb
b)
ovary 
c)
placenta 
d)
vagina
64.
Where in the female reproductive system will you find thousands of eggs?
a)
Uterus
b)
Ovaries
c)
Fallopian tube
d)
Vagina
65.
Which of the following statements is true about the process shown in the picture? 
a)
Many sperms will enter the egg. 
b)
Only 1 sperm will fertilise the egg.
c)
Many sperms will fertilised many eggs.
d)
None of the sperms will enter the eggs. 
66.
"powerhouse of the cell" breaks down sugar molecules to release energy, site of cellular respiration, double membrane, self-replicating, contains own DNA, cristae
a)
Mitochondria
b)
Chloroplast
c)
Cell Wall
d)
Vesicle
67.

who is the best?

❤

a)

Abi

b)

Gordon ramsey

c)

your mum

d)

abi again

❤

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