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WorksheetsQuiz: Heat Transfer & Phase Changes
Total questions: 30
Worksheet time: 55mins
Name
Class
Date
1.
Thermal energy ALWAYS moves from _____ to _____.
a)
warm to hot
b)
cold to hot
c)
hot to cold
d)
ice to water
2.
Heat transfers from an area of ____temperature to an area of ___ temperature.
a)
high to low
b)
low to high
c)
high to high
d)
low to low
3.
You're holding hands with your best friend. Your friend's hands are REALLY warm and yours are really cold. After a few minutes, this has changed. How might you explain what happened?
a)
The cold energy from your hand transferred to your friend's hand through conduction.
b)
The heat energy from your friend's hand transferred to your hand through conduction.
c)
The cold energy from your hand transferred to your friend's hand through convection.
d)
The heat energy from your friend's hand transferred to your hand through convection.
4.
The sun shines down on this family as the play on the beach.
a)
conduction
b)
convection
c)
radiation
5.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
6.
The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
7.
Heat energy traveling through space is an example of _____
a)
convection
b)
evaporation
c)
radiation
d)
conduction
8.
This is a lava lamp. When the light bulb heats the wax, the hot wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:
a)
Conduction.
b)
Convection.
c)
Radiation.
9.
Warm water from the ocean moves to the north while cool waters moves to the south. This is an example of..
a)
Conduction.
b)
Convection.
c)
Radiation.
10.
The warm air from this heater creates a current when the warm air rises and the cold air sinks.
a)
conduction
b)
convection
c)
radiation
11.
In this experiment, the WARM red dye and the COLD blue dye was placed in the water at the same time. The warm red dye rose to the top while the cold blue dye sank to the bottom.
a)
conduction
b)
convection
c)
radiation
12.
On a hot summer day, a student dropped an ice cube onto a park bench. Within minutes, the ice cube melted. Which method of heat transfer best describes the process the student observed?
a)
radiation
b)
melting
c)
conduction
d)
convection
13.
The chocolate bunny and the iron.
a)
conduction
b)
convection
c)
radiation
14.
In some cultures, walking on fire is the ultimate sign of strength.
a)
conduction
b)
convection
c)
radiation
15.
The chief takes the hot pot off the stove with his bare hands and burns them.This is an example of...
a)
conduction
b)
convection
c)
radiation
16.
What do we call the energy that an object has because it is moving?
a)
kinetic energy
b)
electrical energy
c)
potential energy
d)
temperature
17.
Solid, liquid and gas are examples of?
a)
phases
b)
temperature
c)
scale
d)
phase changes
18.
If an object has particles that are moving very quickly, the object 's temperature is probably _____.
a)
cold
b)
slow
c)
big
d)
hot
19.
When the temperature of matter decreases the particles ...
a)
speed up and move farther apart
b)
speed up and move closer together
c)
slow down and move farther apart
d)
slow down and move closer together
20.
When the temperature of matter increases the particles ...
a)
speed up and move farther apart
b)
speed up and move closer together
c)
slow down and move farther apart
d)
slow down and move closer together
21.
Phase change from a solid to a liquid.
a)
melting
b)
freezing
c)
evaporation
d)
condensation
22.
Phase change from a liquid to solid?
a)
Melting
b)
Condensation
c)
Evaporation
d)
Freezing
23.
Phase change from a liquid to gas?
a)
Evaporation
b)
Condensation
c)
Melting
d)
Freezing
24.
The phase change from water vapor to liquid water is known as...
a)
evaporation
b)
melting
c)
condensation
d)
sublimation
25.
At what point does the substance begin turning from a solid to a liquid?
a)
B
b)
F
c)
D
d)
E
26.
At what point does the substance begin turning from a liquid to a gas?
a)
B
b)
C
c)
F
d)
D
27.
Point A is a _____?
a)
solid
b)
liquid
c)
gas
d)
melt
28.
Point C is a _____?
a)
solid
b)
liquid
c)
gas
d)
melt
29.
Point E is a _____?
a)
solid
b)
liquid
c)
gas
d)
melt
30.
If I am adding thermal energy to a liquid it will turn into _____.
a)
Solid
b)
Liquid
c)
Gas
d)
Melt
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