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Science P2

Total questions: 215

Worksheet time: 2hrs 2mins

Name
Class
Date
1.

If you can see light through an object it is called...

a)

opaque

b)

plastic

c)

transparent

2.

An opaque object means that ...

a)

light passes through

b)

no light passes through

c)

some light passes through

d)

you can see through it

3.

We can see things around us because of light reflecting off the object and into our eyes?

a)

True

b)

False

4.

A boy saw a butterfly when he turned on his lamp.

Which of the following shows how the path of light enabled the boy to see the butterfly?

a)

from lamp to butterfly to boy

b)

from lamp to boy to butterfly

c)

from boy to lamp to butterfly

d)

from boy to butterfly to lamp

5.

Clear glass is an example of?

a)

Translucent object

b)

Opaque object

c)

Transparent object

d)

All of the above

6.

See the diagram and tell what type of material is used?

a)

Opaque

b)

Translucent

c)

Mirror

d)

Transparent

7.

What time of day are shadows the smallest?

a)

morning

b)

night

c)

noon

d)

dinner time

8.

What is our main source of light?

a)

Sun

b)

Moon

c)

trees

9.

Shadows come in different __________ and ____________

a)

shapes

b)

colors

c)

sizes

10.

Shadows can be _______________ or ______________________

a)

long

b)

color

c)

short

d)

shape

11.

When the Sun gets lower in the sky, shadows get______.

a)

longer

b)

gone

c)

shorter

d)

darker

12.

Which is NOT a source of light?

a)

Firefly

b)

Ball

c)

Sun

d)

Torch

13.

shadow is formed on the ____________ side of light source

a)

left

b)

front

c)

right 

d)

opposite

14.

Is the position of the ball's shadow correct?

a)

Yes

b)

No

15.

Is the position of the tree's shadow correct?

a)

Yes

b)

No

16.

Is the position of the tree's shadow correct?

a)

Yes

b)

No

17.

What is the colour of the shadow?

a)

red

b)

black

c)

green

18.

Shadow can be form in a dark place?

a)

No , it cannot.

b)

Yes , it can.

19.

Torch light is one of the example of

a)

Natural sources of light

b)

Artificial sources of light

20.

2. WHICH OF THE FOLLOWING IS A SOURCE OF LIGHT?

a)

the moon

b)

our eyes

c)

fire

d)

a mirror

21.

Our primary source of light is . . .

a)
b)
c)
22.

TRUE or FALSE

The fire is not natural light, it is man made.

a)

TRUE

b)

FALSE

23.

The animals that naturally produce light are . . .

a)

Fireflies

b)

Cat

c)

Glowworms

d)

Jellyfish

e)

Shark

24.

How the light helps us to see?

a)

Light enter our eyes

b)

Light comes out of eyes

c)

Light is enter our ears

25.

A boy come in his room, but his room have no light and dark. The boy . . . the lamp to get light.

a)

break

b)

turn on

c)

turn off

26.

TRUE or FALSE

The shadow will be formed if there is no light.

a)

True

b)

False

27.

A dark space where little or no light reaches is called . . .

a)

Light

b)

Fire

c)

Shadows.

28.

When we move an object further away from the light source, the shadow will be . . .

a)

Smaller

b)

Bigger

c)

clearer

29.

When we move an object closer to the light source, the shadow will be . . .

a)

Smaller

b)

Bigger

c)

Clearer

30.

Find the correct shadow beside!

a)

A

b)

B

c)

C

d)

D

31.

Which is NOT a source of light?

a)

firefly

b)

ball

c)

sun

d)

torch

32.
Which source of light is natural?
a)
firworks
b)
lightbulb
c)
lightning
d)
headlights
33.

An opaque object means that ...

a)

light passes through

b)

no light passes through

c)

some light passes through

d)

you can see through it

34.
What does the moon do?
a)
produces light
b)
reflects the suns light
c)
produces heat
35.
Light travels in..
a)
waves
b)
circles
c)
a straight line
36.

We can see things around us because of light reflecting off the object and into our eyes?

a)

True

b)

False

37.

We are able to see objects because they ____________ light into our eyes.

a)

reflect

b)

refract

c)

shine

d)

defract

38.

Which bottle does not let light through?

a)
b)
39.

What part of our body do we use to detect light?

a)
b)
c)
d)
40.

Which image shows the artificial source of light?

a)
b)
c)
d)
41.

Select the natural source of light

a)
b)
c)
d)
42.

Objects that give out light are

a)

luminous

b)

non-luminous

c)

opaque

43.

Light is able to pass through __________________ materials

a)

transparent

b)

shiny

c)

dull

d)

opaque

44.
Translucent objects let only some light pass thru?
a)
False
b)
True
45.

Coloured glass is an example of a _______object.

a)

transparent

b)

translucent

c)

opaque

46.

A shadow is created when...

a)

an object blocks the light

b)

an object lets light pass thru

c)

an object is above light

47.

Shadows are shortest ...

a)

at night

b)

in the morning

c)

in the middle of the day

d)

in the evening

48.

Which bottle does not let light through?

a)
b)
49.

Which will make the darkest shadow?

a)
b)
c)
d)
50.

Can you see the shadow in total darkness too?

a)

Yes

b)

No

51.
Which images are opaque?
a)
A & C
b)
A,C,E, & F
c)
D, E, & F
d)
A & E
52.
Opaque means...
a)
No light passes through it
b)
All light passes through it
c)
Some light passes through it
53.
___________ is a from of energy that we can see with our eyes.
a)
shadow
b)
light
c)
energy
d)
reflection 
54.
Allows most light through
a)
eflection
b)
Refraction
c)
Translucent
d)
Transparent
55.
What does light do when it hits an object that it cannot pass through?
a)
It creates a shadow
b)
It passes through anyway
56.
Material that allows light to pass through allowing you to see "clearly" to the other side
a)
opaque
b)
translucent
c)
transparent
57.
Light is a form of 
a)
energy
b)
radiation
c)
reflection
58.
Wax paper or a foggy window is an example of what type of material. 
a)
transparent
b)
translucent
c)
opaque
59.
Light travels in a straight line
a)
True
b)
False
60.
Light is a KIND of ENERGY.
a)
True
b)
False
61.
All light has a SOURCE, or something it comes from. 
a)
True
b)
False
62.
Which of these is our MAIN (most important) source of light?
a)
Lightbulbs
b)
The Sun
c)
Fire
d)
All of them
63.
Which objects REFLECT more light?
a)
Shiny objects
b)
Dull objects (not shiny)
64.
Light can pass through objects.
a)
TRUE
b)
FALSE
65.
Through which objects does light pass MORE?
a)
Transparent objects, like glass windows
b)
Opaque objects (not transparent), like a plant
66.
Things make shadows because they ______ light.
a)
BLOCK
b)
PASS
67.
Light travels
a)
around corners
b)
in a straight line
68.

If an image appears clearly through a material, that material is said to be

a)

transparent

b)

translucent

c)

opaque

69.

Images that are not able to be seen through a material are said to be

a)

transparent

b)

translucent

c)

opaque

70.
Which way best describes how light moves?
a)
in circles
b)
slowly
c)
straight line
d)
faster through opaque objects
71.
What is light?
a)
A form of energy
b)
A form of sound
c)
bright stuff
d)
A form of excitement
72.
Which material is opaque?
a)
Brick
b)
Water
c)
Tissue Paper
d)
Glass
73.
Which material is transparent?
a)
Clear glass
b)
Tissue paper
c)
Shoe
d)
Wax paper
74.
What is the main source of light?
a)
Light bulbs
b)
Candles
c)
Sun
d)
Fluorescent lights
75.
Which one is an example of light being reflected?
a)
Seeing yourself in a mirror
b)
Lighting a candle
76.

This wire is not safe because ...

a)

there is no socket.

b)

the wire is damaged.

c)

the plug is not connected.

77.

What makes a simple circuit?

a)

battery, battery holder, wire.

b)

wire, battery, bottle.

c)

wire, battery, light bulb.

78.

Look at this battery. This part is the ... end.

a)

positive

b)

negative

79.

What's your suggestion about this picture?

a)

The girl should use a plastic screw to clean the hole.

b)

The girl should not put anything inside a socket.

c)

The girl should use a plug to clean the socket.

80.

Which of the items below doesn't need electricity?

a)
b)
c)
81.

Which of the rules below is used for electricity safety?

a)

Touch wire with wet hand.

b)

Put a spoon inside a socket.

c)

Touch electricity with dry hand.

82.

The ... uses electricity to heat water.

a)
b)
c)
83.

A path which electricity can flow is ....

a)

a wire

b)

a circuit

c)

a battery

84.

This is a picture of .....

a)

a closed circuit

b)

an open circuit

c)

a battery

85.

Electricity will flow through ...

a)

wire

b)

rubber

c)

rope

86.

This is dangerous because ...

a)

The wires are everywhere.

b)

Too many plugs in a socket.

c)

Too many sockets in a plug.

87.

Which one is the best way to unplug a wire?

a)
b)
88.

which one of these tools use electricity?

a)
b)
c)
d)
89.

Which of these tools doesn't use electricity?

a)
b)
c)
d)
90.

Is this toy car using electricity?

a)

Yes, it does

b)

No, it doesn't

91.

Where does the electricity of this toy come from?

a)

Batteries

b)

Mains

92.

Where does the electricity of this toaster comes from?

a)

Batteries

b)

Mains

93.

Type one tool that uses electricity.

4 lines
94.

Choose what you should not do when using electricity?

The answer can be more than one.

a)
b)
c)
d)
95.

what will happened if we do not use electricity safely?

4 lines
96.

Which circuit will light up?

a)
b)
c)
d)
97.

Why does this circuit light up?

(a)  

98.

What do you observe?

a)

The buzzer make a sound

b)

The buzzer doesn't make a sound

99.

Does the buzzer make a sound?

a)

Yes, it does

b)

No, it doesn't

100.

What is the name of this path?

(a)  

101.

Name this part of a circuit.


It connects the parts of a circuit

(a)  

102.

Name this part of the circuit.


It uses electricity to make sound

(a)  

103.

What will you observe when the switch is closed?

The answer can be more than one.

a)

Bulb A will light up.

b)

Bulb B will light up.

c)

Bulb A will not light up.

d)

Bulb B will not light up.

104.

what does the battery do in a circuit?

a)

it connects the part of a circuit.

b)

it pushes electricity around a circuit.

105.

What does the bulb in a circuit?

a)

It uses electricity to give off light.

b)

It uses electricity to make sounds.

106.

What does the switch do in a circuit?

a)

it closes and opens the circuit

b)

it connects parts of circuit

107.

Does the bulbs light up when the switch is open?

(a)  

108.

Which statement is CORRECT about electricity?

a)

We must waste electricity.

b)

We must turn on the lights when we leave home.

c)

We must use electricity safely.

d)

We must switch on the TV when we do not watch it.

109.

Which one of the activities DOES NOT show how we use electricity safely?

a)

Put too many plugs into the same socket.

b)

Make long wires trail across the floor.

c)

Touch the switch with wet hands.

d)

Avoid putting our finger inside the socket.

110.

What item should not be touched in the bath room?

a)
b)
c)
d)
111.

What must you do before you touch electrical items with wet hands?

a)

Snap your fingers.

b)

Dry your hands properly.

c)

Shake your hands.

d)

Clap your hands.

112.

What should you do if the light bulb stops working in your room?

a)

Hide under the table.

b)

Try to fix it by yourself.

c)

Sing a song to yourself.

d)

Tell your parents straight away.

113.

What should you NEVER do?

a)

Play with the wire when the plug is in the socket.

b)

Put water inside the socket.

c)

Put anything into the hole of an electrical socket.

d)

all answers are correct.

114.

Where must you NEVER put a cup of full drink?

a)

In your tummy.

b)

On the table.

c)

On or near electrical things.

d)

on the tray.

115.

What should you do when you do not use the air conditioner in your room?

a)

Switch it on

b)

Switch it off

c)

Throw it away

d)

Leave it on

116.

Save electricity means ____________________

a)

Use more electricity.

b)

Do not use electricity at all.

c)

Try to save electricity when possible.

d)

Buy as many electronic devices as you can.

117.

Which of the answers describes something you can do to save electricity?

a)

Let the television on when we are sleeping.

b)

Close the refrigerator when we have finished taking some foods or drinks.

c)

Turn on the fan when we are not at home.

d)

Charge your cell phone when it is already fully charged.

118.
The flow of electricity in a circuit-
a)
current
b)
flow
c)
circuit
119.
Electricity that flows in a closed path is called a
a)
path
b)
current
c)
circuit
120.

To complete a simple circuit the switch lever must be

a)

unattached

b)

open

c)

closed

121.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
122.
If the lights are off, the circuit is
a)
closed
b)
open
123.
A battery or other device which provides energy for a circuit
a)
Conductor
b)
Power source
c)
Parallel circuit
d)
Complete circuit
124.
Switch
a)
The part of a circuit which can control whether electricity flows
b)
An electrical force which occurs as electrons are built up in an object
c)
A small device that stores energy in a chemical form
d)
The area of a conductor through which a current is able to move
125.

Safe or dangerous?

a)

safe

b)

dangerous

126.

Safe or dangerous?

a)

safe

b)

dangerous

127.

Safe or unsafe?

a)

safe

b)

unsafe

128.

Safe or dangerous?

a)

safe

b)

dangerous

129.

Safe or dangerous?

a)

safe

b)

dangerous

130.

Safe or dangerous?

a)

Safe

b)

Dangerous

131.

Tick the activities that are safe.

a)

Plugging in the computer with wet hands.

b)

Putting batteries in your toy.

c)

Touching a power line that is down.

d)

Playing on the computer when it is plugged in.

132.

Tick the activities that are dangerous.

a)

Using the fan on a hot night.

b)

Holding a battery in your hand.

c)

Using electricity near water.

d)

Plugging too many things into mains electrical socket

133.

We need to follow safety ___________________ when using electricity or else you could suffer electric shocks.

a)

wires

b)

batteries

c)

precautions

d)

switches

134.

Choose the things that use electricity!

a)
b)
c)
135.

The ... uses electricity to keep food cold.

a)

Oven

b)

Kettle

c)

Refrigerator

136.

What can we do to use electricity safely?

a)

Do not put our finger or anything other than a plug into a socket

b)

Touch a switch with wet hands

c)

Use things with damaged wires

137.

What's the name from this part!

a)

Bulb

b)

Battery holder

c)

Wires

138.

Which of these tools doesn't use electricity?

a)
b)
c)
d)
139.

Is this toy car using electricity?

a)

Yes, it does

b)

No, it doesn't

140.

Choose what you should not do when using electricity?

The answer can be more than one.

a)
b)
c)
d)
141.

This object use electricity to toast bread. This object called...

a)

microwave

b)

rice cooker

c)

oven

d)

toaster

142.

Electricity is used in the vacuum cleaner to remove ...

a)

cloth

b)

heat

c)

dust and dirt

d)

pictures

143.

The meaning of the picture is...

a)

don't forget to wash your hands

b)

don't touch electricity with wet hands

c)

don't touch the wall

d)

don't touch the hand

144.

Which thing is use electricity?

a)
b)
c)
145.

The electricity that used to heat food is ...

a)

refridgerator

b)

microwave

c)

bulb

146.

We use these things from main electricty, they are...

a)

iron and bike

b)

hair dryer and pan

c)

iron and television

147.

Thing that use baterry is...

a)

fan

b)

torch

c)

printer

148.

Wrist watch use the energy from

a)

main electricity

b)

baterry

149.

Mixer use the energy from...

a)

main electricity

b)

baterry

150.

We use ... to bake cakes.

a)

iron

b)

mixer

c)

oven

151.

We use ...to light the room.

a)

fan

b)

lamp

c)

iron

152.

Which picture use battery?

a)
b)
c)
153.

Which picture use electricity?

a)
b)
c)
154.

____________________ is a form of energy.

a)

Book

b)

Electricity

c)

Switch

155.

Tick the pictures that use electricity.

a)
b)
c)
d)
156.

Electricity can be used only in our homes and schools.

a)

True

b)

False

157.

Which of these objects does not use electricity to work?

a)
b)
c)
158.

What is the source of electricity of the object in the picture?

a)

Main Electricity

b)

Cells / Batteries

c)

Cannot be determined

159.

Which of the objects below needs electricity to work?

a)
b)
c)
160.

The things below are some of the things to remember when using electricity, except...

a)

Do not touch electricity with wet hands

b)

Do not plug anything in the electric socket

c)

Do not ask an adult for help when you need something that used electricity

161.

What would most likely to happen if we don’t use electricity safely?

a)

We could get hurt

b)

We could make our hands light

c)

We could gain superpowers

162.

Anna is a second grader. She turned on the lamp in her room, however she notices that the light bulb is not working anymore. She remembered that there is a spare bulb in the kitchen cabinet, so she decided to change the light bulb of her lamp with a new one. Is Anna doing the right thing?

a)

Yes, because she is an independent and responsible child.

b)

No, because she should have asked an adult for help.

c)

Yes, because she is a smart kid.

163.

The ______________ uses electricity to boil water.

a)
b)
c)
164.

The ______________ uses electricity to show the time.

a)
b)
c)
165.

Which of the following uses electricity safely?

a)
b)
c)
166.

Electricity flows through...

a)

Wires

b)

Rope

c)

Rubber

167.

A path along which electricity can flow is a ___________________?

a)

Circuit

b)

Plastic tape

c)

Bulb

168.

When a circuit is open, the lamp is...

a)

On

b)

Off

169.

What is a material that resists, or does NOT allow, energy to flow through?

a)

circuit

b)

insulator

c)

series

d)

conductor

170.

What is a circuit with several paths for electricity to flow?

a)

conductor

b)

series circuit

c)

parallel circuit

d)

open circuit

171.

A PATH along which electricity can flow is a ___________________?

a)

light bulb

b)

switch

c)

insulator

d)

circuit

172.

When a circuit is closed, the load is _____________?

a)

On

b)

Off

173.

When a circuit is open, the circuit is _________?

a)

On

b)

Off

174.

What is a circuit that only has ONE path for electricity to flow?

a)

series circuit

b)

closed circuit

c)

parallel circuit

d)

light bulb

175.

What is a device that needs electricity to work?

a)

switch

b)

load

c)

wire

d)

electron

176.

Which is NOT a good conductor?

a)

silver

b)

copper

c)

iron

d)

plastic

177.

Which is NOT a good insulator?

a)

silver

b)

plastic

c)

glass

d)

rubber

178.

What is a material that allows energy to pass through easily?

a)

parallel circuit

b)

rubber band

c)

conductor

d)

electron

179.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
The cutest little circuit evah!
180.
What kind of circuit is this?
a)
series
b)
parallel
181.

Most metals make good _______________________.

a)

conductors

b)

insulators

c)

circles

d)

electrons

182.
If the lights are on, the circuit is
a)
closed
b)
open
183.
If the lights are off, the circuit is
a)
closed
b)
open
184.
When the switch is closed, the light
a)
comes on
b)
stays off
c)
burns out
185.

The purpose of wires are to?

a)

Turn a switch on

b)

Turn off a light

c)

Carry electric current to different parts of the circuit

d)

Make a motor move

186.

The MAIN purpose of a battery is to

a)

Make things hot

b)

Store energy

c)

Move energy from one place to another

d)

Provide motion

187.

The plus sign on a battery shows which terminal?

a)

Positive

b)

Negative

188.

The minus sign on a battery shows which terminal?

a)

Positive

b)

Negative

189.

If one part of the circuit is broken what will happen?

a)

The electricity will continue to flow

b)

The electricity will stop flowing

c)

The electricity will move faster

d)

The electricity will move slower

190.

The 3 components needed to complete a light circuit are? (Choose 3)

a)

Motor

b)

Light bulb

c)

Switch

d)

Wires

e)

Battery

191.
Which components are necessary to complete an electrical circuit?
a)
wire or conductive material
b)
power source
c)
Load or electrical receiver
d)
All of the above
192.
A conductor is ____________
a)
something that allows electric current to flow easily
b)
something that limits the flow of electricity
193.
A __________ is good at conducting electricity
a)
conductor
b)
resistor
c)
circuit
194.

In order for electricity to flow, a circuit must be ________________.

a)

closed

b)

open

c)

in any position

d)

charged

195.

Which of the following is NOT an example of a conductor?

a)

water

b)

copper

c)

glass

d)

aluminum

196.

Which of the following is the BEST example of a conductor?

a)

glass

b)

rubber

c)

plastic

d)

metal

197.

In order to NOT allow electricity to flow through a circuit, what would be needed?

a)

a conductor

b)

an insulator

c)

keeping it closed

d)

nothing can prevent the flow

198.
Insulator is?
a)
material that current can pass through easily
b)
material that current cannot pass through easily
c)
magnet
d)
static electricity
199.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
chris barton
200.
A pathway for electricity to travel is called___________
a)
current
b)
static electrcity
c)
circuit
d)
circle
201.
Does this diagram represent a series or parallel circuit?
a)
series circuit
b)
parallel circuit
202.
The bulb is not lit because the circuit is ___________.
a)
closed 
b)
connected 
c)
open
d)
on
203.

If there is an open circuit path,

a)

electricity will flow.

b)

electricity will not flow.

c)

electricity will flow on and off.

204.

The electrical circuit is the

a)

motherboard.

b)

current of the river.

c)

circular path of electricity.

205.

An "on switch" will

a)

allow electricity to build up.

b)

make electricity turn off.

c)

allow electricity to flow.

206.

"Off switches"

a)

do not allow electricity to flow.

b)

do not allow electrons to break out of the nucleus.

207.

Summer wants to know which of the following material is the best conductor of electricity?

a)

Wood

b)

Rubber

c)

Plastic

d)

Iron

208.
Would would best complete this circuit?
a)
A wire
b)
A switch
c)
A battery
d)
A light bulb
209.
Electricity is the flow of _________.
a)
Protons
b)
Neutrons
c)
Electrons
210.
What kind of circuit allows energy to flow completely through it?
a)
a double circuit
b)
a closed circuit
c)
an open circuit
d)
an insulated circuit
211.
Two batteries in a circuit make the lights in the circuit brighter than one battery.
a)
true
b)
false
212.
Two types of circuits are
a)
parallel and magnetic
b)
electromagnetic and series
c)
series and parallel
213.
What kind of circuit is this?
a)
series
b)
parallel
214.
What kind of circuit is this?
a)
Series
b)
Consecutive
c)
Parallel
d)
Training
215.

What will cause the bulb to light up?

a)
b)
c)
d)

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