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Worksheets

SCI G.4 Sum

Total questions: 114

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

What object would best complete this circuit?

a)

a paper clip

b)

a pen

c)

a battery

d)

piece of plastic

2.
A class prepared some electrical circuits using battery, connecting wires, and three light bulbs.  Which of these circuits can make the three bulbs light?
a)
A
b)
B
c)
C
d)
D
3.

A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?

a)

Light bulb 1 and light bulb 2 will both be on

b)

Light bulb 1 will be off, but light bulb 2 will be on

c)

Light bulb 1 and light bulb 2 will both be off

d)

Light bulb 1 will be on, but light bulb 2 will be off

4.
Choose the correct sentence.
a)
This circuit will work because it is an open circuit.
b)
This circuit will work because it is a closed circuit.
c)
This circuit will NOT work because it is an open circuit.
d)
This circuit will NOT work because it is a closed circuit.
5.

What is missing from this circuit? Why would the light bulbs be off?

a)

The battery, there is no power for the circuit to work.

b)

The switch is open, so the circuit is broken.

c)

The third light bulb, that is needed to complete the circuit.

d)

The wires are not connected properly.

6.

Why is electrical wiring usually made from copper?

a)

Because copper is shiny

b)

Because copper conducts electricity

c)

Because copper is not magnetic

d)

Because copper insulate electricity

7.

Which of the following materials is an electrical conductor?

a)

Plastic spoon

b)

Silver-colored plastic spoon

c)

copper spoon

d)

wooden spoon

8.

A material that does NOT let electricity pass through it is called ...

a)

An electrical conductor

b)

An electrical insulator

c)

An electrical source

d)

An electric appliance

9.

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

10.

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

a)

conductor

b)

series circuit

c)

parallel circuit

d)

open circuit

11.
An incomplete circuit is shown.
To complete the circuit, a wire should be placed from —
a)
Point D to Point C
b)
Point B to Point C
c)
Point A to Point D
d)
Point B to Point D
12.
This circuit has a battery, buzzer, and switch.
When the switch is closed the buzzer will sound because -
a)
the switch gives energy to the battery
b)
the buzzer is made of special plastic
c)
the wires are cooled by the surrounding air
d)
electricity can flow in a complete path
13.
Which of the following can work as an energy source?
a)
Battery
b)
Light bulb
c)
Wire
d)
All of them
14.

Why is electrical wiring usually are covered with a layer of plastic?

a)

To make it look pretty

b)

To help electricity flow along the wire

c)

To make it safe

d)

To add more energy

15.
Which of these materials is a good insulator?
a)
Plastic and metal
b)
Metal and rubber
c)
Plastic and rubber
16.
What are three things all circuits must have?
a)
Switch, conductor, light bulb
b)
Switch, conductor, power source
c)
Power source, conductor, load (light bulb)
d)
Conductor, resistor, switch
17.
What is it called when a circuit is complete?
a)
Closed circuit
b)
Light bulb circuit
c)
Open circuit
d)
Series circuit
18.

The circuit on the left is not complete (the light is off) because:

a)

the switch is closed

b)

the switch is open

c)

the battery is missing

d)

the battery is in backwards

19.

This steel paperclip would allow electricity to flow through it because:

a)

it is a conductor

b)

it is an insulator

c)

it is friendly

d)

it breaks the circuit

20.

This rubber ducky would block the flow of electricity, because:

a)

it is a conductor

b)

it is an insulator

c)

it is yellow

d)

it completes the circuit

21.

A _________open and closes a circuit.

a)

conductor

b)

insulator

c)

source

d)

switch

22.

An example of an insulator of electricity is________________.

a)

copper

b)

metal

c)

rubber

d)

steel

23.

Which is NOT part of a circuit?

a)

power source

b)

pathway

c)

output device

d)

insulator

24.

What are the two types of circuits?

a)

series and incomplete

b)

series and parallel

c)

parallel and complete

d)

series and double

25.

When a circuit is OPEN, will the output device turn on?

a)

No

b)

Yes

c)

Maybe

d)

I don't know.

26.

For a light bulb to turn on, does the circuit have to be open or closed?

a)

open

b)

closed

c)

both

d)

half-way open

27.

A _________open and closes a circuit.

a)

conductor

b)

insulator

c)

source

d)

switch

28.

A material that does NOT allow electricity to flow through it is called a_____________.

a)

source

b)

switch

c)

insulator

d)

conductor

29.

A material the ALLOWS electricity to flow though it is called a ________________.

a)

Insulator

b)

Conductor

c)

switch

d)

source

30.

An example of a conductor of electricity is__________.

a)

rubber

b)

glass

c)

plastic

d)

copper

31.

An example of an insulator of electricity is________________.

a)

copper

b)

metal

c)

rubber

d)

steel

32.

What is the power source in the diagram of this circuit?

a)

switch

b)

battery

c)

wire

d)

light bulb

33.

What is the output device in this diagram?

a)

switch

b)

battery

c)

wire

d)

light bulb

34.

Which is the pathway for the current to travel though in this diagram?

a)

switch

b)

battery

c)

wire

d)

light bulb

35.

Who invented the lightbulb?

a)

Ben Franklin

b)

Mrs. Mann

c)

George Washington

d)

Thomas Edison

36.

Which answer correctly orders the planets from the sun?

a)

Mercury, Earth, Mars, Jupiter, Venus, Saturn, Uranus, Neptune

b)

Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, Mercury

c)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

d)

Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune

37.

Which planet is know as the red planet?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

38.

Which planet is the only planet know to have life?

a)

Earth

b)

Mars

c)

Venus

d)

Mercury

39.

Which planet is the largest planet?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Jupiter

40.

Which planet is the smallest planet?

a)

Mercury

b)

Neptune

c)

Saturn

d)

Jupiter

41.

Which has more mass, the Earth or the Moon?

a)

Earth

b)

Moon

c)

Their masses are the same

42.

How does a meteor compare to a meteorite?

a)

A meteor is moving through Earth's atmosphere and the meteorite actually lands on Earth

b)

Meteors are made up of Carbon and meteorites are made of ice

c)

A meteorite is moving through the Earth's atmosphere and the meteor actually lands on Earth

d)

They are the same thing

43.
Spinning of the Earth on its axis is called...
a)
rotation
b)
revolution
c)
orbit
d)
double axis
44.
The EARTH REVOLVES around the:
a)
Sun
b)
Moon
c)
The Earth doesn't revolve
d)
The sun rotates
45.
Day and night is caused by the _____________ of earth on its axis.
a)
revolution
b)
orbit
c)
rotation
d)
space
46.
What motion of the Earth takes 365 days?
a)
Rotation
b)
Tilting 
c)
Revolution
d)
Spinning
47.

How many planets are they?

a)

100

b)

3

c)

8

d)

7

e)

1

48.
The unit of measurement for distances outside the solar system is a ______________
a)
Galaxy
b)
Light-year
c)
Star
d)
Magnitude
49.

The Sun is a

a)

Planet

b)

Moon

c)

Star

d)

Asteroid

50.

Which of these planets is the farthest from the sun?

a)

Mercury

b)

Earth

c)

Neptune

d)

Jupiter

51.

Which planet is Earth's sister planet?

a)

Neptune

b)

Mars

c)

Venus

d)

Saturn

52.
Which planet is closest to the sun?
a)
Uranus
b)
Mercury
c)
Neptune
d)
Earth
53.
What is the composition of most comets?
a)
rock, ice, salt carbon
b)
rock, ice magma, frozen gases
c)
ice, dust, rock, frozen gases
d)
ice, dust, rock, soil
54.

Often called shooting or falling stars

a)

Asteroid

b)

Comet

c)

Meteor

d)

Moon

55.

Day and Night is the result of the _________ .

a)

Moon moving around the Earth

b)

Earth rotating its own axis

c)

Earth moving around the Sun

d)

Moon blocking the Sun

56.

Earth’s atmosphere has __________ to protect living things from harmful Ultraviolet rays of Sun.

a)

natural satellite

b)

ozone layer

c)

axis line

d)

man-made satellite

57.

The planets keep their orbit because Sun has _______.

a)

atmosphere

b)

ozone layer

c)

heat

d)

gravitational pulls

58.

Rocky objects in orbit generally between Mars and Jupiter are called___________.

a)

asteroid

b)

comet

c)

meteoroid

d)

satellite

59.

The Moon is not as bright as the Sun because ___________.

a)

it is a star

b)

it gives out only a little light

c)

it reflects light from the Sun

d)

the Moon is larger than the Sun

60.

The frozen masses of gas and rock are called____________.

a)

asteroid

b)

meteor

c)

comet

d)

satellite

61.

Who was the first man who stepped on the Moon?

a)

Buzz Aldrin

b)

Alan Bean

c)

David Scott

d)

Neil Armstrong

62.

What is Earth's period of rotation?

a)

24 hours

b)

1 week

c)

30 days

d)

1 years

63.

An imaginary line through the center of the Earth is ___.

a)

rotation

b)

axis

c)

orbit

d)

revolution

64.

Jupiter has ___ Earth years to complete 1 revolution.

a)

12

b)

29

c)

84

d)

88

65.

The planets move around the Sun in fixed paths known as ___.

a)

rotation

b)

axis

c)

orbits

d)

revolution

66.

There are seasons because ___

a)

the Sun

b)

the tilt of Earth's axis

c)

the Moon

d)

the gravity

67.

.... has a tail

a)

meteor

b)

comet

c)

planet

d)

star

68.

The planet has known as a blue planet is ....

a)

Saturn

b)

Venus

c)

Neptune

d)

Jupiter

69.

We can see planets from earth using ....

a)

microscope

b)

sunglasses

c)

telescope

d)

statescope

70.

Fill in the blank.

The moon of the Earth is called______.

a)

Lisa

b)

Lucas

c)

Luna

d)

Lena

71.

Fill in the blank.

_____ is the natural satellite of the Earth.

a)

Sun

b)

Moon

c)

Stars

d)

Galaxy

72.

The side of Earth facing the Sun is in ______.

a)

daylight

b)

night time

c)

noon time

d)

summer time

73.

The main results of Earth’s ________ are day and night.

a)

rotation

b)

revolution

c)

acceleration

d)

gravity

74.

The Earth _______ around the sun.

a)

walks

b)

runs

c)

revolves

d)

rotates

75.

The ________ is the closest star to Earth.

a)

Mars

b)

Sun

c)

Luna

d)

Pluto

76.

Earth makes one complete rotation in __________.

a)

20 hours

b)

22 hours

c)

24 hours

d)

30 hours

77.

The hottest planet ( planet terpanas ) is...

a)

Venus

b)

Earth

c)

Mercury

d)

Mars

78.

How many days does it take the Earth to revolve around the Sun? ( Berapa lama waktu yang diperlukan oleh bumi untuk mengelilingi matahari ? )

a)

30 days

b)

365 days

c)

100 days

d)

40 days

79.

the layer on which living beings live is ...

a)

crust

b)

mantle

c)

outer core

d)

inner core

80.

In the picture, number 3 shows the layer ....

a)

crust

b)

mantle

c)

outer core

d)

inner core

81.

The hottest part of the earth is ...

a)

crust

b)

mantle

c)

outer core

d)

inner core

82.

The center of the earth is....

a)

crust

b)

mantle

c)

outer core

d)

inner core

83.
Which layer is made up of iron and nickel?
a)

Crust

b)

Mantle

c)

outer Core

d)

Lithosphere

84.
What is the correct layers of the earth starting with the surface?
a)
crust, outer core, inner core, mantle
b)
mantle, outer core, inner core ,crust
c)
crust, mantle, outer core, inner core
d)
outer core, inner core , crust, mantle
85.

The __________ is the coolest layer.

a)

crust

b)

mantle

c)

outer core

d)

inner core

86.

The molten rock that is found below the surface of the Earth is known as_____________.

a)

magma

b)

lava

c)

core

d)

mantle

87.

Name the layer labelled B

a)

mantle

b)

crust

c)

inner core

d)

outer core

88.

The inner core is made up of ________ metal

a)

solid

b)

liquid

89.

The outer core is made up of _________ metal

a)

solid

b)

liquid

90.

The mantle is semi-liquid ________

a)

rock

b)

metal

91.

The crust is made up of solid ______

a)

rock

b)

metal

92.

Molten rock from Earth's mantle.

a)

Fossils

b)

Crust

c)

Plate

d)

Magma

93.

A shaking of the ground caused by sudden release of energy in Earth's crust.

a)

Erosion

b)

Volcano

c)

Earthquake

d)

Deposition

94.
How hot is it in the Earth's center?
a)
600 Celcius
b)
6000 Celcius
c)
6 million Celcius
d)
451 Fahrenheit 
95.

The _________ is the thinnest layer.

a)

crust

b)

mantle

c)

outer core

d)

inner core

96.

The _________ is the thickest layer.

a)

crust

b)

mantle

c)

outer core

d)

inner core

97.

The hottest layer is the ___________.

a)

crust

b)

mantle

c)

outer core

d)

inner core

98.

As you get closer to the center of the Earth, the density _________.

a)

increases

b)

decreases

c)

stays the same

99.

As you get farther from the center of the Earth, the temperature _____________.

a)

increases

b)

decreases

c)

stays the same

100.

A shaking of the ground caused by sudden release of energy in Earth's crust.

a)

Erosion

b)

Volcano

c)

Earthquake

d)

Deposition

101.
Approximately 70% of the world's composite volcanoes are located around the Pacific Ocean in a region called the ____________. 
a)
Ring of Fire
b)
Volcano Ring
c)
Nucleus of Volcanoes
d)
Center of Fire
102.

the tunnel where most of the lava travels through....

a)

main vent

b)

secondary vent

103.

the top of the main vent where lava flows through ....

a)

crater

b)

peak

104.

clouds of ash that flew up in the air .....

a)

ash clouds

b)

ash

105.

the source of all the lava ....

a)

crater

b)

Magma chamber

106.

A ______ is a duct connecting the magma chamber and the outside of the volcano.

a)

Vent

b)

Crater

c)

Lava flow

d)

Volcanic cone

107.

An opening on the Earth's crust through which hot molten rock flows out from deep inside the Earth.

a)

Volcano

b)

Fault line

c)

Fold

d)

Crater

108.

Why does the volcanic eruption happen ?

a)

When the pressure on magma chamber inside earth increase and push magma to the surface.

b)

When it formes by eruption lava and ash.

c)

when rock underground suddenly breaks along a fault.

109.

Once magma reaches the Earth's surface it is called.......

a)

Silica

b)

Lava

c)

Rock

d)

Molten

110.

What is a magma chamber?

a)

the center of the Earth

b)

a large underground pool filled with liquid rocks found beneath the surface of the Earth

c)

thin rocky outer layer

d)

a volcano that is sleeping

111.
What are scientists that study volcanoes called?
a)
doctor
b)
vet
c)
volcanologist
d)
volcano scientist
112.

Volcanoes that can erupt at any time

a)

Active Volcano

b)

Dormant Volcano

c)

Extinct Volcano

d)

Composite Volcano

113.

Volcanoes that are “resting” but can wake up and erupt

a)

Active Volcano

b)

Dormant Volcano

c)

Extinct Volcano

d)

Composite Volcano

114.

Volcanoes that are dead but are unlikely to ever wake up

a)

Active Volcano

b)

Extinct Volcano

c)

Dormant Volcano

d)

Composite Volcano