NEW
Font size
S
M
L
XL
WorksheetsHeat (7-T)
Total questions: 50
Worksheet time: 2hrs 7mins
Name
Class
Date
1.
Can heat be created or destroyed?
a)
Yes
b)
No
c)
Only when things are cooling off
d)
Only when things are warming up
2.
When things are hot molecules are moving...
a)
Fast
b)
Slow
c)
They are not moving
d)
They are moving by not fast or slow
3.
When things are cold molecules are moving...
a)
Fast
b)
Slow
c)
They are not moving
d)
They are moving by not fast or slow
4.
Everything has heat
a)
True
b)
False
5.
Heat and Temperature are the same thing
a)
True
b)
False
6.
Heat that is transferred because of touching is called...
a)
Radiation
b)
Conduction
c)
Convection
d)
Reflection
7.
Energy that does NOT need a medium to transfer heat is called...
a)
Radiation
b)
Conduction
c)
Convection
d)
Reflection
8.
Energy that does need a medium (usually air or water) to transfer heat is called...
a)
Radiation
b)
Conduction
c)
Convection
d)
Reflection
9.
Heat passes from...
a)
High to low
b)
Cold to hot
c)
Hot to cold
d)
Heat cannot be passed
10.
What is an insulator?
a)
Something that does NOT absorb heat very well.
b)
Something that absorbs heat.
11.
What is a conductor?
a)
Something that does NOT absorb heat very well.
b)
Something that absorbs heat.
12.
Why do objects cool down?
a)
All heat will slowly be destroyed.
b)
The cold attacks the heat.
c)
Heat is always transferring so the heat will always move to a cooler place.
d)
The heat disappears.
13.
what is the meaning of convection?
a)
cold rises heat falls
b)
heat
c)
cold
d)
hot rises cold falls
14.
what is the meaning of conduction
a)
when heat transfers from objects that are not touching
b)
heat rise
c)
cold fall
d)
when heat transfers from objects that are touching
15.
what kind of heat is happening when the sun heats your body
a)
conduction
b)
convection
c)
density
d)
radiation
16.
heat rises
a)
true
b)
false
17.
heat energy traveling through space is an example of _____
a)
convection
b)
density
c)
radiation
d)
conduction
18.
The sun shines down on this family as the play on the beach.
a)
conduction
b)
convection
c)
radiation
19.
A group of friends gather around a fire to stay warm.
a)
conduction
b)
convection
c)
radiation
20.
The Gulf Stream is a current that brings warm ocean water from the south to the north.
a)
conduction
b)
convection
c)
radiation
21.
Walking on the warm sand sand with your bare feet.
a)
conduction
b)
convection
c)
radiation
22.
The man goes to take the hot pot off the stove with his bare hands.
a)
conduction
b)
convection
c)
radiation
23.
Warm air rises and the cool air sinks.
a)
conduction
b)
convection
c)
radiation
24.
The baby chickens are kept warm from the heat lamps.
a)
conduction
b)
convection
c)
radiation
25.
In some cultures, walking on fire is the ultimate sign of strength.
a)
conduction
b)
convection
c)
radiation
26.
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
27.
The candle will slowly heat the metal and transfer the heat directly to the mans hand.
a)
conduction
b)
convection
c)
radiation
28.
Johnny accidentally grabbed the handle of the hot pot.
a)
conduction
b)
convection
c)
radiation
29.
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
30.
Heat transfers from an area of ____temperature to an area of ___ temperature.
a)
high to low
b)
low to high
c)
high to high
31.
The chocolate bunny and the iron.
a)
conduction
b)
convection
c)
radiation
32.
The chocolate bunny and the lamp.
a)
conduction
b)
convection
c)
radiation
33.
If an object has greater mass, it has greater
a)
Temperature
b)
Thermal Energy
c)
Heat
d)
All of the above
34.
It is cooler outside than inside of my house. Is an example for which concept?
a)
Thermal Energy
b)
Heat
c)
Temperature
35.
My hands feel warm because
a)
The temperature is cold outside
b)
The molecules are moving
c)
The heat is transferring
36.
Sum of the kinetic and potential energy of the particles
a)
Thermal Energy
b)
Temperature
c)
Heat
37.
Average of kinetic energy
a)
Thermal Energy
b)
Temperature
c)
Heat
38.
Movement of thermal energy
a)
Thermal Energy
b)
Temperature
c)
Heat
39.
Heat
a)
Moves from hot to cold
b)
Moves from cold to hot
c)
Always rises up
d)
It depends on the molecules
40.
When heat transfers from warmer to cooler, the molecules
a)
move closer and slow down
b)
move closer and speed up
c)
spread out and slow down
d)
spread out and speed up
41.
Heat transfers from ______ objects to cold objects.
a)
Cold
b)
Hot
c)
Convection
d)
Radiation
42.
What type of heat transfer happens in liquids and gases?
a)
Conduction
b)
Convection
c)
Radiation
43.
Touching hot sand is....
a)
Conduction
b)
Convection
c)
Radiation
44.
Hot air ______ while cool air ____
a)
Sinks, Rises
b)
Rises, Rises
c)
Rises, Sinks
d)
Convection, Radiation
45.
True or False: Electromagnetic waves are emitted by the sun.
a)
True
b)
False
46.
A heat lamp on a reptile cage is what type of heat transfer?
a)
Conduction
b)
Convection
c)
Radiation
47.
Hot air rising from a campfire is...
a)
Conduction
b)
Convection
c)
Radiation
48.
Boiling water is an example of what two types of heat transfer
a)
Conduction and Radiation
b)
Conduction and Convection
c)
Radiation and Convection
49.
When water from a lake evaporates...
a)
Conduction
b)
Convection
c)
Radiation
50.
Rubber is considered an _____
a)
Conductor
b)
Insulator
c)
Radiation
d)
None of the above
Reset
