Question 1

What is the north pole of a magnet attracted to?

Accepted Answer

The south pole of another magnet

Answer

The east pole of another magnet

Answer

The west pole of another magnet

Answer

The north pole of another magnet

Question 2

What is the name of the region around a magnet where its magnetic force is the strongest?

Accepted Answer

Magnetic field

Answer

Magnetic belt

Answer

Magnetic cloud

Answer

Magnetic zone

Question 3

What are the two ends of a magnet called?

Accepted Answer

North pole and south pole

Answer

Top pole and bottom pole

Answer

Up pole and down pole

Answer

East pole and west pole

Question 4

Explain what happens when a magnet breaks into two?

Accepted Answer

You get two smaller magnets, each with its own north and south pole

Answer

You get two rocks

Answer

You get two pieces of metal

Answer

You get two flowers

Question 5

What is the name of the process by which a magnet loses its magnetism?

Accepted Answer

Demagnetization

Answer

Polarization

Answer

Magnetization

Answer

Ionization

Question 6

What is the name of the material that magnets are made of?

Accepted Answer

Ferromagnetic material

Answer

Metallic material

Answer

Wooden material

Answer

Plastic material

Question 7

What is the name of the force that makes magnets attract or repel each other?

Accepted Answer

Magnetic force

Answer

Gravity force

Answer

Electric force

Answer

Wind force

Question 8

What is the name of the instrument used to detect magnetic fields?

Accepted Answer

Magnetometer

Answer

Barometer

Answer

Hygrometer

Answer

Thermometer

Question 9

What is the name of the process by which a magnet gains magnetism?

Accepted Answer

Magnetization

Answer

Demagnetization

Answer

Ionization

Answer

Polarization

Question 10

What is force?

Accepted Answer

A push or a pull

Answer

A type of fruit

Answer

A type of vehicle

Answer

A type of animal

Question 11

What is the effect of a force?

Accepted Answer

It causes an object to move, stop moving or change direction

Answer

It makes an object change color

Answer

It makes an object float

Answer

It makes an object disappear

Question 12

What is inertia?

Accepted Answer

An object's resistance to any change in its state of motion

Answer

A type of music

Answer

A type of food

Answer

A type of insect

Question 13

What is a balanced force?

Accepted Answer

Two or more forces acting on an object that cancel each other out

Answer

A force that makes an object move

Answer

A force that makes an object stop

Answer

A force that makes an object change direction

Question 14

What is an unbalanced force?

Accepted Answer

Two or more forces acting on an object that do not cancel each other out

Answer

A force that makes an object invisible

Answer

A force that makes an object float

Answer

A force that makes an object change color

Question 15

What is friction?

Accepted Answer

A force that opposes motion between two surfaces that are in contact

Answer

A force that helps an object move

Answer

A force that makes an object change direction

Answer

A force that makes an object stop

Question 16

What is gravity?

Accepted Answer

A force that pulls objects toward each other

Answer

A force that makes objects change color

Answer

A force that makes objects disappear

Answer

A force that pushes objects away from each other

Question 17

What is a spring scale?

Accepted Answer

A tool used to measure force

Answer

A type of music

Answer

A type of plant

Answer

A type of animal

Question 18

What is the unit used to measure force?

Accepted Answer

Newtons

Answer

Kilograms

Answer

Liters

Answer

Meters

Question 19

What is the relationship between force and mass?

Accepted Answer

The greater the mass of an object, the greater the force needed to move it

Answer

The lighter the object, the greater the force needed to move it

Answer

The size of the object determines the force needed to move it

Answer

The force and mass of an object are not related

Question 20

Which of the following travels the fastest?

Accepted Answer

Light

Answer

Sound

Answer

Heat

Answer

None of the above

Question 21

Which of the following requires a medium to travel through?

Accepted Answer

Sound

Answer

All of the above

Answer

Heat

Answer

Light

Question 22

Which of the following is a form of energy?

Accepted Answer

Heat

Answer

Light

Answer

Sound

Answer

None of the above

Question 23

What is the speed of light?

Accepted Answer

299,792,458 meters per second

Answer

100 meters per second

Answer

10,000 meters per second

Answer

1,000 meters per second

Question 24

Which of the following can be reflected?

Accepted Answer

Light

Answer

Sound

Answer

All of the above

Answer

Heat

Question 25

Which of the following can be absorbed?

Accepted Answer

Heat

Answer

Light

Answer

None of the above

Answer

Sound

Question 26

Which of the following is a wave?

Accepted Answer

Sound

Answer

Heat

Answer

Light

Answer

All of the above

Question 27

Which of the following can be refracted?

Accepted Answer

Light

Answer

Heat

Answer

Sound

Answer

All of the above

Question 28

What is the speed of sound in air?

Accepted Answer

343 meters per second

Answer

100 meters per second

Answer

10,000 meters per second

Answer

1,000 meters per second

Question 29

Which of the following is an example of conduction?

Accepted Answer

Touching a hot stove

Answer

Hearing a siren

Answer

Seeing a rainbow

Answer

Sitting by a campfire

Question 30

What is the color of light that has the longest wavelength?

Accepted Answer

Red

Answer

Yellow

Answer

Blue

Answer

Green

Question 31

What is the unit used to measure the frequency of sound?

Accepted Answer

Hertz

Answer

Volt

Answer

Ampere

Answer

Watt

Question 32

What is the reflection of sound called?

Accepted Answer

Echo

Answer

Refraction

Answer

Diffraction

Answer

Absorption

Question 33

What is the reflection of light called?

Accepted Answer

Reflection

Answer

Refraction

Answer

Diffraction

Answer

Absorption

Question 34

What is the unit used to measure the brightness of light?

Accepted Answer

Lumen

Answer

Lux

Answer

Candela

Answer

Watt

Question 35

What is the bending of light as it passes through a medium called?

Accepted Answer

Refraction

Answer

Diffraction

Answer

Absorption

Answer

Reflection

Question 36

What is the sound level of a whisper?

Accepted Answer

30 decibels

Answer

50 decibels

Answer

90 decibels

Answer

70 decibels

Question 37

What is the property of light that determines its color?

Accepted Answer

Wavelength

Answer

Amplitude

Answer

Frequency

Answer

Speed

Question 38

What is the property of sound that determines its loudness?

Accepted Answer

Amplitude

Answer

Speed

Answer

Frequency

Answer

Wavelength

Question 39

Light always travels in a __________ line.

Accepted Answer

straight

Answer

wavy

Answer

curved

Answer

zigzag

Question 40

The speed of sound is affected by __________.

Accepted Answer

temperature

Answer

color

Answer

shape

Answer

size

Question 41

The three primary colors of light are __________, __________, and __________.

Accepted Answer

red, green, blue

Answer

pink, turquoise, gold

Answer

black, white, gray

Answer

yellow, purple, orange

Question 42

The distance between two identical points on a wave is called its __________.

Accepted Answer

wavelength

Answer

velocity

Answer

frequency

Answer

amplitude

Question 43

Light is a form of __________ radiation.

Accepted Answer

electromagnetic

Answer

nuclear

Answer

thermal

Answer

sonic

Question 44

The amount of energy in a sound wave is determined by its __________.

Accepted Answer

amplitude

Answer

wavelength

Answer

velocity

Answer

frequency

Question 45

Sound travels faster through __________ than through air.

Accepted Answer

water

Answer

glass

Answer

metal

Answer

wood

Question 46

The bending of a wave as it passes through a medium is called __________.

Accepted Answer

refraction

Answer

reflection

Answer

diffraction

Answer

absorption

Question 47

The frequency of a wave determines its __________.

Accepted Answer

pitch

Answer

brightness

Answer

color

Answer

volume

Question 48

The phenomenon of a wave bouncing back after striking a surface is called __________.

Accepted Answer

reflection

Answer

refraction

Answer

diffraction

Answer

absorption

Question 49

What is the name for a push or pull on an object?

Accepted Answer

Force

Answer

Motion

Answer

Gravity

Answer

Energy

Question 50

What type of force is required to change the shape of an object?

Accepted Answer

Compression

Answer

Gravity

Answer

Friction

Answer

Tension

Question 51

What force causes an object to move in a circular path?

Accepted Answer

Centripetal force

Answer

Magnetic force

Answer

Gravity

Answer

Friction

Question 52

What type of force allows a kite to fly?

Accepted Answer

Lift

Answer

Drag

Answer

Thrust

Answer

Gravity

Question 53

What is the name for the force that opposes motion?

Accepted Answer

Friction

Answer

Momentum

Answer

Gravity

Answer

Tension

Question 54

What force causes a ball to bounce?

Accepted Answer

Elastic force

Answer

Tension

Answer

Friction

Answer

Magnetic force

Question 55

What type of force is required to change the direction of an object?

Accepted Answer

Net force

Answer

Inertia

Answer

Momentum

Answer

Gravity

Question 56

What force causes an object to sink in water?

Accepted Answer

Buoyant force

Answer

Magnetic force

Answer

Gravity

Answer

Friction

Question 57

What type of force allows a rocket to lift off from the ground?

Accepted Answer

Thrust

Answer

Gravity

Answer

Lift

Answer

Drag

Question 58

What force causes a pencil to stand upright on a table?

Accepted Answer

Gravity

Answer

Tension

Answer

Friction

Answer

Magnetic force

Question 59

What type of material is best for soundproofing?

Accepted Answer

A heavy and dense material like concrete or brick

Answer

Aluminum foil

Answer

Feathers

Answer

Cotton balls

Question 60

What material is a conductor of heat?

Accepted Answer

Metal

Answer

Wood

Answer

Glass

Answer

Plastic

Question 61

What is the speed of sound in air?

Accepted Answer

343 meters per second

Answer

0 meters per second

Answer

1000 meters per second

Answer

10 meters per second

Question 62

What type of waves are sound waves?

Accepted Answer

Longitudinal waves

Answer

Electromagnetic waves

Answer

Standing waves

Answer

Transverse waves

Question 63

What happens to light when it passes through a prism?

Accepted Answer

It is refracted and split into different colors

Answer

It becomes brighter

Answer

It turns black

Answer

It disappears

Question 64

What is the unit for measuring temperature?

Accepted Answer

Degrees Celsius

Answer

Kilograms

Answer

Meters per second

Answer

Radians

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