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1st Form Revision Summer

Total questions: 100

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Which of the following symbols indicates a flamable liquid

a)
b)
c)
d)
2.

In which state of matter do particles move quickly in each direction

a)

Solid

b)

Liquid

c)

Gas

3.

Which of these should you do when reading the level of a liquid?

a)

Read from your standing height

b)

Take measure from the top of the miniscus line

c)

Lift up the graduated cylinder to read the value

d)

Bend down as close as possible to the line and read the level at the bottom of the miniscus

4.

Which of these is a false statement about elements

a)

Elements are pure substances

b)

Two or more atoms chemically combined make an element

c)

Atoms of different element combine to form a compound

d)

Oxygen & Carbon are examples of elements

5.

Atoms of elements that are in the same group have the same number of

a)

protons.

b)

neutrons.

c)

valence electrons.

d)

protons and neutrons.

6.

Elements with a full outer most shells are found in group / column

a)

1

b)

18

c)

12

d)

6

7.

An example of an element with a full outermost shell is

a)

Helium

b)

Aluminium

c)

Carbon

d)

Oxygen

8.

Halogen elements are found in which group

a)

17

b)

1

c)

9

d)

14

9.

Reactive metals that must be stored in oil are found in which group

a)

17

b)

1

c)

9

d)

14

10.

An example of a reactive metals that must be stored in oil is

a)

Lithium

b)

Chromium

c)

Calcium

d)

Copper

11.
Which particle has a positive charge?
a)
electron
b)
orbital
c)
proton
d)
neutron
12.
Choose the particle that has no charge.
a)
nucleus
b)
neutron
c)
proton
d)
electron
13.

How do we calculate the number of neutrons in an atom?

a)

(atomic number) - (atomic mass)

b)

(atomic mass) - (atomic number)

c)

(atomic mass) + (atomic number)

d)

atomic mass only

14.

Which of the followed is the Bohr diagram for oxygen

a)
b)
c)
15.

A large round space object that circles a star in its own orbit is described as a

a)

Moon

b)

Planet

c)

Galaxy

d)

Star

16.

These celestial object occurs when stars collapse, they have gravity so strong that even light cannot escape

a)

Black hole

b)

Planet

c)

Solar System

d)

Comet

17.

A naturally occurring satellite is describe as a

a)

Star

b)

Comet

c)

Moon

d)

Constellation

18.

A large ball of gas that gives off heat and light

a)

Planet

b)

Moon

c)

Star

d)

Constellation

19.

Energy is the ability to do

a)

Sleep

b)

Eat

c)

Work

d)

School

20.

Which type of energy is stored in a battery

a)

Kinetic

b)

Chemical

c)

Potential

d)

Electricial

21.

Name the part of the microscope labelled B

a)

Objective lens

b)

Light source

c)

Stage

d)

Nosepiece

22.

Name the function of part labelled 5 - the aorta

a)

Carries blood around the body

b)

Carries blood to the lungs

c)

Takes blood to the lungs

d)

Transport low oxygen blood to the heart

23.

Name the function of parts labelled 1 & 4 - the vena cava

a)

Carries blood around the body

b)

Carries blood to the lungs

c)

Takes blood to the lungs

d)

Transports low oxygen blood to the heart

24.

Name the function of parts labelled 8 - the pulmonary vein

a)

Carries blood around the body

b)

Carries blood from the lungs to the heart

c)

Takes blood to the lungs

d)

Transports low oxygen blood to the heart

25.

Name the function of parts labelled 6 - the pulmonary artery

a)

Carries blood around the body

b)

Carries blood from the lungs to the heart

c)

Carries blood to the lungs

d)

Transports low oxygen blood to the heart

26.

Name the part of the lungs where gas exchange takes place

a)

Trachea

b)

Bronchi

c)

Bronchioles

d)

Alveoli

27.

The process by which gas exchange occurs is called

a)

Respiration

b)

Diffusion

c)

Breathing

d)

Circulation

28.

The blood vessel which carries out gas exchange into and out of the alveoli is called

a)

Capillary

b)

Vein

c)

Artery

d)

Heart

29.

The function of the stomach is to

a)

Digest food and sent it to the small intestine

b)

Removal of water

c)

Clean the blood and produce bile

d)

Secrete pancreatic enzymes

30.

The function of the liver is to

a)

Digest food and sent it to the small intestine

b)

Removal of water

c)

Clean the blood and produce bile

d)

Secrete pancreatic enzymes

31.

The function of the pancreas is to

a)

Digest food and sent it to the small intestine

b)

Removal of water

c)

Clean the blood and produce bile

d)

Secrete pancreatic enzymes

32.

The function of the small intestine is to

a)

Digest food and sent it to the small intestine

b)

Removal of water

c)

Digest and absorb the food in the form of biomolecules

d)

Secrete pancreatic enzymes

33.

The function of the large intestine is to

a)

Digest food and sent it to the small intestine

b)

Absorption of water & storage & removal of waste products

c)

Digest and absorb the food in the form of biomolecules

d)

Secrete pancreatic enzymes

34.

The term insoluble means

a)

something that is not dissolvable

b)

something that is too big to pass through the digestive system

c)

something very small

d)

something very large

35.

The term filtrate means

a)

something that can cant pass through a filter

b)

something that is full

c)

something that can pass through a filter

d)

Something that is empty

36.

What is this piece of apparatus called

a)

Graduated cylinder

b)

Overflow cant

c)

Overflow Can

d)

Conical flask

37.

What is this piece of apparatus called

a)

Graduated cylinder

b)

Overflow cant

c)

Overflow Can

d)

Conical flask

38.

Which of the following are reasons we cant live on Venus

a)

It is a very dry planet with no evidence of water

b)

its surface temperature is hot enough to melt lead

c)

Its atmosphere is so thick that the air pressure on its surface is over 90 times that on Earth

d)

Its atmosphere does not contain any Oxygen

39.

Which of the following are reasons we cant live on Mars

a)

Mars has a much thinner atmosphere than Earth

b)

It doesn't have a global magnetic shield

c)

Humans on the planet's surface would be at risk of exposure to solar and cosmic radiation

d)

Its atmosphere does not contain any Oxygen

40.
Contains only one kind of atom.
a)
Element
b)
Compund
c)
Mixture
41.
Is sugar (C12H22O11) an element or a compound?
a)
Element
b)
Compound
42.
DIFFERENT kinds of atoms chemically combined to form a substance are
a)
Mixture
b)
Element
c)
Compound
d)
Substance
43.

Which group of the periodic table are alkali metals found in?

a)

Group 1

b)

Group 2

c)

Group 7

d)

Group 8

44.

How many electrons do the alkali metals have in their outer most shell?

a)

1

b)

2

c)

8

d)

7

45.

What group are the Halogens?

a)

6.9

b)

7

c)

8

d)

3

46.

How many electrons do Halogens have in their outer shell?

a)

0

b)

1

c)

6

d)

7

47.

Alkali are so reactive to air. Because of that they are generally stored in ......

a)

water

b)

oil

c)

vaults

d)

cotton

48.
This part of blood helps it clot, when you get cut.
a)
Red blood cells
b)
Plasma
c)
Platelets
d)
White blood cells
49.
These blood cells deliver oxygen to the parts of the body.
a)
Red
b)
White
c)
Patelets
d)
Plasma
50.
What part of blood is responsible for fighting infections?
a)
Red Blood Cells
b)
White Blood Cells
c)
Platelets
d)
Plasma
51.
The fluid portion of blood that carries blood cells, glucose, proteins, fats, and wastes throughout the body.
a)
red blood cells
b)
white blood cells
c)
plasma
d)
platelets
52.
What is tube that is also known as your wind pipe?
a)
esophogus
b)
bronchi
c)
trachea
d)
alveoli
53.
What surrounds the alveoli?
a)
oxygen
b)
carbon dioxide
c)
capillaries
d)
bronchioles
54.

Gas exchange is needed to supply _____________ to cells and remove __________________

a)

carbon dioxide; oxygen

b)

oxygen; food

c)

oxygen; carbon dioxide

d)

carbon dioxide; water

55.

What is gaseous exchange?

a)

The movement of Oxygen and Carbon Dioxide between the bronchi and pulmonary artery

b)

The movement of Oxygen and Carbon Dioxide between the alveoli and bloodstream

c)

The movement of Oxygen and Carbon Dioxide between the heart and lungs

d)

The movement of Oxygen and Carbon Dioxide between the nasal cavity and heart

56.

Exhaled air has ________ concentration of oxygen and _________ concentration of carbon dioxide.

a)

higher/lower

b)

lower/higher

57.

What is a hypothesis?

a)

the thing changed on purpose in the experiment

b)

an explanation about what you observed

c)

using your 5 senses to gather data

d)

an educated guess about the outcome of an experiment

58.

When is a hypothesis written?

a)

before you decide on a question

b)

after the experiment

c)

before the experiment

d)

after the conclusion

59.

The independent variable is

a)

the part the scientist measures

b)

the part the scientist changes or is testing

c)

a letter

60.

The dependent variable is the part

a)

the letter in the equation

b)

the part being changed

c)

the part being measured

61.

Anything that can change in an experiment is called a ________.

a)

measurement

b)

variable

c)

obeservation

d)

hypothesis

62.

___________ variables stay the same during an experiment.

a)

independent

b)

dependent

c)

controlled

63.

What is filtration?

a)

A method used to separate a solid from a liquid that dissolves in the liquid

b)

A separating technique used to separate a mixture of a solid and liquid where the solid does not dissolve in the liquid

64.

In a coffee machine, the ground coffee is separated from the coffee solution by using..

a)

sand paper

b)

filter paper

c)

toilet paper

d)

tissue paper

65.

I am left behind in the filter paper ]. What Am I?

a)

Filtrate

b)

Solution

c)

Residue

66.

The part of the mixture that passes through the filter paper is called the

a)

residue

b)

filtrate

c)

suspension

67.

Th components of filtration are separated based on

a)

boiling point

b)

solubility

c)

particle size

68.

Dyes in water soluble markers may be separated by means of

a)

Simple distillation

b)

Crystallisation

c)

Chromatography

d)

Filtration

69.

Which method is this a picture of?

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Chromatography

70.

Which method has a solid and a gas as the final products?

a)

Filtration

b)

Evaporation

c)

Distillation

d)

Chromatography

71.
What is the volume?
length=2 units
width=2 units
height=3 units
a)
Volume = 12 cubic units
b)
Volume = 7 cubic units
c)
Volume = 223 cubic units
d)
Volume = 8 cubic units
72.

What is the volume of the ring? (new volume - old volume)

a)

64 mL

b)

68 mL

c)

8 mL

d)

4 mL

73.

The eye should be positioned correctly when taking the meniscus reading to avoid the __________.

a)

reading error

b)

parallax error

c)

zero error

d)

positive error

74.

What is this apparatus used for

a)

Boil a liquid

b)

Measure the mass of an object

c)

Measure the volume of a irregular shape

d)

Freeze a liquid

75.

During exhalation, the ribs move .....

a)

up and down

b)

in and out

c)

down and out

d)

down and in

76.

During inhalation the diaphragm

a)

contracts causing it to move up

b)

contracts causing it to move down

c)

relaxes causing it to move up

d)

relaxes causing it to move down

77.

The word pulmonary relates to which organ of the respiratory system

(a)  

78.

Is there more carbon dioxide in inhaled or exhaled air?

(a)  

79.

When a meteoroid impacts the Earth, it is called a

a)

Meteor

b)

Comet

c)

Meteoroid

d)

Asteroid

e)

Meteorite

80.

What object is referred to as a shooting star?

a)

Meteors

b)

Comets

c)

Meteoroids

d)

Asteroids

e)

Meteorites

81.

what makes a meteoroid, meteor, and a meteorite different? (best answer)

a)

color

b)

size

c)

location

d)

texture

82.

Which of these are true for liquids

a)

Definite shape, definite volume, it cannot flow

b)

No definite shape, definite volume, it can flow

c)

No definite shape, definite volume, it cannot flow

d)

Definite shape, definite volume, it can flow

83.

Which state of matter can be compressed?

a)

Solid

b)

Liquid

c)

Gas

84.

What is diffusion?

a)

Diffusion is the movement of particles from an area of high concentration to an area of low concentration

b)

Diffusion is the movement of particles from an area of low concentration to an area if Hugh concentration

85.

What is evaporation?

a)

The changing in state of matter from a liquid to a gas

b)

The changing in state of matter from a gas to a liquid

c)

The changing in state of a solid to a gas

86.

What is condensation?

a)

When a solid changes into a liquid

b)

When a gas changes to a liquid

c)

When a solid changes into a gas

87.

Wind turbine converts________ energy of the wind into electrical energy.

a)

heat

b)

kinetic

c)

light

d)

sound

88.

What energy transformation takes place when a hair dryer is used?

a)

electrical energy is transformed to heat energy and sound energy.

b)

electrical energy is transformed to heat energy, sound energy, and kinetic energy.

c)

energy from the sun is transformed to chemical energy.

d)

sound energy is transformed to heat energy and electrical energy.

89.

The unit for measuring energy is ...................

a)

Newton

b)

Kilogram

c)

Centimeter

d)

Joules

90.

What do Sankey diagrams show?

a)

Only dissipated energy

b)

Neither useful nor dissipated energy

c)

Only useful energy

d)

Both useful and dissipated energy

91.

A kettle uses 100J of electrical energy to produce 7J of sound energy and 93J of thermal energy. How efficient is the kettle?

a)

100%

b)

7%

c)

93%

d)

95%

92.
This organelle is often referred to as the power house of the cell.
a)
Mitochondria
b)
Lysosome
c)
Chloroplast
d)
Vacuole
93.

Rigid layer surrounding a plant cell

a)

Cell Membrane

b)

Cytosplasm

c)

Cell Wall

d)

Chloroplast

e)

Vacuole

94.

Contains a cell wall, chloroplasts, and one large vacuole.

a)

Animal Cell

b)

Plant Cell

c)

Bacteria Cell

95.

Controls the activities of the cell

a)

Nucleolus

b)

Mitochondria

c)

Nucleus

d)

Endoplasmic Reticulum

96.
The ___________ is the basic unit of life
a)
organ
b)
cell
c)
atom
d)
tissue
97.

Which foods contain proteins.

a)

Meat

b)

Fruits

c)

Fish

d)

Dairy products (milk, yogurt, etc.)

98.

Which helps to form your muscles

a)

Fats

b)

Carbohydrates

c)

Proteins

99.
What is the mass number defined as?
a)
the number of protons
b)
the number of protons and neutrons
c)
the number of neutrons
d)
the number of protons and electrons
100.

What is Atomic Mass Number ?

a)

Number of Protons

b)

Number of Neutrons

c)

Number of Protons and Neutrons

d)

Number of Protons and Electrons

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