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Worksheets

Grade 4 Science Revision Questions

Total questions: 70

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

Which part of your skeleton protects the brain?

a)

Ribs

b)

Backbone

c)

Skull

d)

Head

2.

Where are your tibia and fibula found?

a)

Back

b)

Arm

c)

Leg

d)

Wrist

3.

What are the three main functions of your skeleton?

a)

Movement, Protection and Balance

b)

Movement, Protection and Support

c)

Protection, Coordination and Balance

d)

Movement, Balance and Running

4.

What is another name for your knee bone?

a)

Zoella

b)

Nutella

c)

Patella

d)

Cranium

5.

Which bone is highlighted in the diagram?

a)

Patella

b)

Pelvis

c)

Ulna

d)

Radius

6.

An animal without a backbone is called a ...

a)

Invertebrate

b)

Vertebrate

c)

Spine

d)

Backbone

7.

The _______________ is the top muscle on your arm.

a)

biceps

b)

triceps

c)

muscle

8.

The ____________ is the muscle located under your upper arm.

a)

biceps

b)

triceps

c)

muscles

9.

When you make a muscle, your bicep contract which makes it _________.

a)

shorter

b)

longer

10.

When you make a muscle, your triceps expands which makes it _____________.

a)

shorter

b)

longer

11.

Why do we take medicines?

a)

To become sad from illness

b)

To become happy from illness

c)

To become better from illness

d)

To become sick from illness

12.

The thing that is used for asthma or breathing problems

a)

creams

b)

inhalers

c)

ointment

d)

drip

13.

We use a ......... to get medicines directly into the blood

a)

inhaler

b)

creams

c)

vaccination

d)

drip

14.

A girl turned the light off and went to bed. She remembered she had accidentally left her glass of ice water on the counter. When she got up the next morning, the ice had melted. What form of energy caused the ice to melt?

a)

Sound energy

b)

Light energy

c)

Thermal energy

d)

Mechanical energy

15.

Which form of energy is produced when a guitar string vibrates?

a)

Sound energy

b)

Electrical energy

c)

Chemical energy

d)

Light energy

16.

The Sun produces ______ and ______ energy

a)

thermal, light

b)

chemical, sound

c)

kinetic, light

17.

Moving things have_______energy

a)

sound

b)

electrical

c)

kinetic

18.
________ is the ability to do work.
a)
Light
b)
Energy
c)
Heat 
d)
Sound
19.
Energy you can see is _________. 
a)
sound energy
b)
heat energy
c)
light energy
20.

What kind of energy is represented in this picture?

a)

Thermal and light energy

b)

Sound

c)

Electrical

d)

Mechanical

21.

What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

a)

mechanical energy to chemical energy

b)

thermal energy to mechanical energy

c)

chemical energy to mechanical energy

d)

mechanical energy to thermal energy

22.

What kind of energy is represented in the picture?

a)

Thermal

b)

Chemical

c)

Sound

d)

Kinetic

23.

What energy transformation occurs when a crock pot is plugged into an outlet and then the control knob is turned "on"?

a)

thermal to electrical

b)

mechanical to thermal

c)

electrical to thermal

d)

electrical to sound

24.
What is energy changing from one form to another?
a)
energy conservation
b)
energy transformation
c)
energy creation
d)
mechanical energy
25.
What are the three states of matter?
a)
solid, volume, mass
b)
density, volume, mass
c)
solid, liquid, gas
d)
density, gas, volume
26.

What is MATTER?

a)

Anything that has MASS

b)

Anything that takes up SPACE

c)

Anything that has MASS and takes up SPACE

d)

Anything that DOES NOT have mass or take up space

27.

These have a FIXED volume, but NOT a fixed shape, taking the shape of their container.

a)

Solid

b)

Liquid

c)

Gas

28.

In which state of matter will there be the LARGEST space between molecules?

a)

Solid

b)

Liquid

c)

Gas

29.

What is between atoms and molecules

a)

Air

b)

Empty space

c)

Magic

d)

Gas

30.

If particles are not locked in place and can slide past each other the substance is in a phase we call ____.

a)

solid

b)

liquid

c)

gas

31.
What is water's melting point?
a)
32 C
b)
0 C
c)
32 F
d)
0 F
32.
When does condensation happen?
a)
solid to liquid
b)
liquid to gas
c)
gas to liquid
d)
solid to gas
33.
When does evaporation happen?
a)
gas to liquid
b)
liquid to solid
c)
solid to liquid
d)
liquid to gas
34.

Freezing is...

a)

Liquid to gas

b)

Gas to liquid

c)

Solid to gas

d)

Liquid to solid

35.
What is happening at water melting point?
a)
liquid to gas
b)
solid to liquid
c)
gas to liquid
d)
liquid to soild
36.

This is an example of...

a)

Evaporation

b)

Condensation

c)

Freezing

d)

Melting

37.

This is an example of...

a)

Evaporation

b)

Condensation

c)

Freezing

d)

Melting

38.

What kind of matter has its own shape?

a)

liquids

b)

solids

c)

gases

d)

water

39.

Which of these is a solid?

a)
b)
c)
d)
40.

In the picture, which is the thickest layer?

a)

no 1

b)

no 2

c)

no 3

d)

no 4

41.

the layer on which living beings live is ...

a)

crust

b)

mantle

c)

outer core

d)

inner core

42.

The hottest part of the earth is ...

a)

crust

b)

mantle

c)

outer core

d)

inner core

43.

A ___ is a mountain or hill with an opening.

a)

Valley

b)

Volcano

c)

Sierra

d)

Mountains

44.

_____ is magma once it has been expelled from the interior of a terrestrial planet or a moon onto its surface.

a)

Mantle

b)

eruptive rocks

c)

lava

d)

Magma

45.

________ is the sudden, rapid shaking or rolling of the earth.

a)

Volcano

b)

Volcanic Eruption

c)

Earthquake

d)

Earthquake drill

46.
The bending of light when it moves through one kind of matter to another is.....
a)
absorption
b)
reflection
c)
refraction
d)
a rainbow
47.
The bouncing of light off an object is ....
a)
a mirror
b)
absorption
c)
reflection
d)
refraction
48.
Light is a kind of.....
a)
reflection
b)
energy
c)
heat
d)
matter
49.
Which of these describes how light travels through an empty space?
a)
It travels straight but may change direction to avoid objects.
b)
It changes direction often even if there are no objects. 
c)
It comes to a stop after it travels a certain distance. 
d)
It travels in a straight line without stopping. 
50.
What surface best reflects light?
a)
dull
b)
shiny
c)
clear
d)
black
51.

Which of the following is a man made source of light?

a)

A book

b)

A car

c)

A torch

d)

A poster

52.

Which is a natural source of light?

a)

A lamp

b)

Water

c)

A torch

d)

Lightning

53.

How does light travel?

a)

In circles

b)

In straight lines

c)

In zig-zags

d)

In waves

54.

Which of these is not a source of light?

a)

A torch

b)

The Moon

c)

The Sun

d)

A candle

55.

How is a shadow created?

a)

When an object reflects the light

b)

When an object blocks the light

c)

When an object lets light pass through

d)

When you turn off the light

56.

What does "transparent" mean?

a)

Light cannot pass through the object

b)

You can't see clearly through it

c)

Some light passes through an object

d)

Light completely passes through an object

57.

We can see an object because the ____________ enters our eyes.

a)

Sun

b)

water

c)

shadow

d)

light

58.

Tissue paper is _____________ which will let some light pass through it.

a)

Translucent

b)

Transparent

c)

Opaque

d)

Light

59.

Wood and cardboard are _____________ objects, which light cannot travel through.

a)

hard

b)

opaque

c)

rough

d)

shiny

60.

Shadows are ____________ at the end of the day.

a)

longest

b)

prettiest

c)

tallest

d)

shortest

61.
A student created an electrical circuit, shown.

Which of the following statements is true about the circuit?

 
a)
The electrical circuit is working.
b)
The electrical circuit is open.
c)
The electrical circuit is complete.
d)
The electrical circuit is closed.
62.
What is a circuit?
a)
an outlet or switch
b)
a path which an electric current flows
c)
a poor conductor
63.
What is a switch? 
a)
part of the toaster that you plug into the wall
b)
an outlet that gives power
c)
part of a circuit that starts or stops the electricity
64.
A conductor is ____________
a)
something that allows electric current to flow easily
b)
something that limits the flow of electricity
65.
All metals conduct electricity equally well. 
a)
True
b)
False
66.
A __________ is good at conducting electricity
a)
conductor
b)
resistor
c)
circuit
67.

Only one of the circuits below would work to light the light bulb. Choose the circuit below that would make the light bulb light up.

a)
b)
c)
d)
68.

Wire is a ---------?

a)

Conductor

b)

Insulator

69.

When all parts of the circuit are connected it is a --------- circuit.

a)

Open

b)

Closed

70.

Adding more bulbs can make the glow____________.

a)

glaring

b)

brighter

c)

dimmer

d)

none of the above