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Worksheets

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Total questions: 60

Worksheet time: 35mins

Name

Class

Date

What is the direction of heat transfer?

from hot to cold

from bottom to top

from cold to hot

from side to side

How heat transferred in solid materials?

through convection

through radiation

through conduction

through vacuum

What happens to a liquid when heated?

It remains the same

It increase in volume

It increases in temperature

Its increases its water level

Using a blow drier to dry your hair

Conduction

Convection

Radiation

A doctor takes an x-ray of your body.

conduction

convection

radiation

Conduction

Convection

Radiation

Conduction

Convection

Radiation

Burning your hand on an iron

Conduction

Convection

Radiation

The energy given off by the sun.

Conduction

Convection

Radiation

10.

Conduction

Convection

Radiation

11.

The baby chickens kept warm by the heat lamps. This is an example of ________.

conduction

convection

radiation

12.

Transfer of thermal energy through "flow" of liquids or gasses

conduction

convection

radiation

13.

A person placing hands near a camp fire.

conduction

convection

radiation

14.

Transfer of thermal energy through "touch"

conduction

convection

radiation

15.

Water boiling in a pot

Conduction

Convection

Radiation

16.

A form of energy that is transferred from one body to another.

(a)

17.

The transfer of heat in solid materials .

(a)

18.

The energy that travels in the form of waves.

(a)

19.

A circular motion that happens when liquid or gas is heated.

(a)

20.

It refers to the hotness or coldness of an object.

(a)

21.

In association with sound, what is a medium?

The sound wave itself

The material through which sound travels

The vibration of particles

The pitch of the sound wave

22.

How does sound travel?

Through empty space

Through vibrating mediums

Through electrically charged particles

It doesn't travel; it just exists in space

23.

How can sound travel through air?

Through open spaces

Through air particles bumping into each other

Through electronically charged particles

It doesn't travel; it just exists

24.

Which of the following lists rate the materials in order from the best sound carrier (fastest) to the worst sound carrier (slowest)?

Gas, liquid, solid

Solid, gas, liquid

Liquid, solid, gas

Solid, liquid, gas

25.

Sound will travel slowest through which of the following forms of matter?

milk

desk

air

door

26.

Sound travels FASTEST through which of these materials?

Air

Empty space

Metal

Water

27.

Sound is caused by?

force

vibrations

instruments

28.

To make a sound from a stringed instrument louder you must

hit it

pluck it harder

hold it higher

pluck it softer

29.

You will see a flash of lightening before you hear the thunder that goes with it because-

the eye is quicker than the ear

thunder occurs much later than lightening

sound travels faster through the atmosphere than light

light travels faster through the atmosphere than sound

30.

Why is sound able to travel faster through a solid than a gas?

Gas molecules are packed tightly.

Sound does not travel faster through a solid than a gas.

Solid molecules are packed tightly.

Gas molecules move slowly.

31.

An object that does not vibrate cannot produce

sound

light

heat

electricity

32.

How does sound travel?

Sounds travels in waves

sound travels slow

sound travels fast

sound doesn't travel

33.

Sound does not travel in space because

Space is too far away.

There is no matter in space.

Space is the final frontier

Space has planets.

34.

Dan was sitting outside playing his new drum when his dog knocked some sand on it. Afterwards, each time Dan thumped the drum, he noticed the sand on top of the drum bounced. Which of the following is the best explanation for why this happened?

Sand moves easily on drums.

Dan was thumping the drum too hard.

Vibrations moved from the drum to the sand.

Vibrations moved from the sand to the drum.

35.

Jane and Sophie were playing a game in the pool. Jane would ask a question andthen both girls would go under the water where Sophie would say the answer. The girls observed that the sound was different under water. Why is the sound different?

Sophie didn’t speak loudly enough.

Sound doesn’t vibrate in the water.

Ears don’t receive sound under water.

Sound moves differently through the water than the air.

36.

Which of the following can sound travel through?

Solid

Liquid

Gas

All the above

37.

Many animals make sounds to communicate with each other.

True

False

38.

When people talk their vocal cords___________________.

stretch

vibrate

swell

39.

What Medium does Sound Travel through fastest ?

Solid

Gas

Liquid

Skin

40.

How is sound produced?

By the vibration of particles

By the transfer of particles

41.

When Izzy and Zoe pull on the rope with the same amount of force, the forces are _____.

increased

unbalanced

balanced

decreased

42.

Why did Izzy fall when playing tug of war?

he tripped

unbalanced forces

balanced forces

he was pushed

43.

Which of these involves balanced and unbalanced forces?

golf

pool (billiards)

hoverboarding

all of these

44.

What force causes the egg to fall into the cup?

air pressure

gravity

static electricity

there are no forces acting on it

45.

A lamp sitting on a table.

Balanced Force

Unbalanced Force

46.

A car accelerating around a mountain curve.

Balanced Force

Unbalanced Force

47.

A gymnast on a balance beam doing a back flip.

Balanced Force

Unbalanced Force

48.

Which of the following is an example of an unbalanced force?

49.

In the tug of war image, if both teams are pulling with the same amount of force, what will happen?

The green team will win.

The blue team will win.

Both teams will not move.

50.

What is true about this image?

It shows unbalance forces.

It shows balanced forces.

The people on the right are winning.

The people on the left are winning.

51.