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Heat

Total questions: 35

Worksheet time: 33mins

Name
Class
Date
1.
heat rises
a)
true
b)
false
2.
Heat is a form of _______________.  
a)
movement
b)
energy
c)
melting
3.
Everything has heat
a)
True
b)
False
4.
Heat and Temperature are the same thing
a)
True
b)
False
5.
Heat passes from...
a)
High to low
b)
Cold to hot
c)
Hot to cold
d)
Heat cannot be passed
6.

Instrument that can be used to measure how hot or cold an object is ...

a)

heater

b)

Stop watch

c)

thermometer

7.

The biggest heat source for our planet is the ______________________.

a)

Earth

b)

fire

c)

Moon

d)

Sun

8.

What is temperature scales that used to measure temperature?

a)

Grams

b)

Celsius

c)

Meter

9.

Heat travels from cooler objects to warmer objects.

a)

True

b)

False

10.
What is the temperature on the thermometer?
a)
 28° Celsius    
b)
 20° Fahrenheit       
c)
 18° Celsius      
d)
 20° Celsius      
11.

Rahma got an ice cream from her mom. The ice cream melts under the sun because the ice cream ___________.

a)

gains heat from the sun

b)

loses heat to the sun

c)

produce too much heat

12.

Which of the following statements is true?

a)

The faster the particles move, the lower the temperature.

b)

The faster the particles move, the higher the temperature.

c)

The slower the particles move, the higher the temperature.

13.

Which cup contains more heat?

a)

Cup B

b)

Cup C

14.
The molecules of a liquid vs. a solid....
a)
Move slower in a liquid.
b)
Move slower in a solid.
15.
If you place some Gatorade in a cooler with ice...
a)
It's particles will speed up.
b)
It's particles will slow down.
16.
A measure of the average kinetic energy of the individual particles in an object is called:
a)
thermal energy
b)
conduction
c)
convection
d)
temperature
17.
To turn a liquid into a gas, you _____ energy.
a)
Add
b)
Remove
18.
There are four cups of hot cocoa. The cup sizes are shown. The temperature of the cocoa in each cup is 25 degrees celsius. Which cup has the MOST thermal energy?
a)
Large cup (Trenta)
b)
Small cup (Tall)
c)
Venti
d)
All three are the same temperature so they have same thermal energy
19.

Which description defines heat?

a)

total thermal energy of an object or substance

b)

change in the temperature of a substance in degrees Celsius

c)

energy transferred between objects at different temperatures

d)

average kinetic energy of the particles that make up a substance

20.
If an object has greater mass, it has greater
a)
Temperature
b)
Thermal Energy
c)
Heat 
d)
All of the above 
21.
My hands feel warm because 
a)

Coldness is transferring from my hands to the cup

b)

Coldness is transferring from the cup to my hands

c)

The heat is transferring from the cup to my hands

d)

The heat is transferring from my hands to the cup

22.
All matter is made of _____ that are constanly moving.
a)
insulators
b)
particles
c)
convection
d)
pieces of plastic
23.
If an object has particles that are moving very quickly, the object 's temperature is probably _____.
a)
cold
b)
slow
c)
big
d)
hot
24.
If an object has particles that are moving very slowly, the object's temperature is probably ______.
a)
hot
b)
small
c)
cold
d)
big
25.
When holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?
a)
From the cold cup to your hand
b)
From the cold cup to the warm air
c)
From the ice to your hand
d)
From your warm hand to the cold cup.
26.

How does heat flow?

a)

block R to block S

b)

block S to block R

c)

heat does not flow between them

27.

How does heat flow?

a)

object P to object Q

b)

object Q to object P

c)

heat does not flow between them

28.

Cold things often have a _________ kinetic energy because_______

a)

lower; particles are moving around less

b)

lower; particles are moving around more

c)

higher; particles are moving around the same

d)

higher; particles do not move

29.

For objects that have the SAME mass, which object will have a HIGHER thermal energy?

a)

the object with the higher temperature

b)

the object with the lower temperature

c)

the objects will have the same temperature

d)

the objects have no temperature

30.

Which will have the HIGHEST thermal energy?

a)

Hot cup of tea

b)

Cold bathtub water

c)

Huge lake

d)

Warm bowl of soup

31.

Which will have the LOWEST thermal energy?

a)

a 30g mug of hot coffee

b)

a 20g bottle with warm milk

c)

a 50g Gatorade jug of cold Gatorade

d)

a 200g Large frozen puddle

32.

Objects with MORE MASS have MORE thermal energy because

a)

there are more molecules with energy in bonds

b)

there are less atoms

c)

there is less kinetic energy in the system

d)

there is no potential energy at all

33.

When 2 objects are in contact, heat continues to move until both objects

a)

Heat up

b)

Cool down

c)

Reach the same temperature

d)

Explode

34.
An increase in the volume of a substance when the temperature increases is called ___________________________________.
a)
kinetic energy
b)
thermal expansion
c)
temperature
d)
heat
35.

The molecules of an object getting closer together when it is cooled is known as

a)

condensation

b)

thermal contraction

c)

thermal expansion

d)

vaporization

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