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WorksheetsTypes of Energy and Heat Review
Total questions: 84
Worksheet time: 2hrs 55mins
Potential energy depends on the ________ and ________ of the object.
Height and weight
Friction and weight
Mass and Movement
Height and speed
Walking on the warm sand with your bare feet demonstrates this type of heat transfer.
conduction
convection
radiation
These are all conductors except...
metal spoon
wire
iron nail
plastic spoon
The plastic covering over this wire acts as a(n)...
insulator
conductor
What type of energy is being used?
electromagnetic
mechanical
thermal
sound
What type of energy is being used?
electromagnetic
mechanical
thermal
sound
What type of energy is being used?
electromagnetic
mechanical
chemical (photosynthesis)
sound
When energy is released, it disappears.
True
False
When energy is released, it disappears.
True
False
What energy transformation takes place when you turn on an electric light?
Chemical > light + heat
Chemical > electrical + heat
Mechanical > light + heat
Electrical > light + heat
Electrical → Mechanical → Sound
Which device were the students most likely observing?
Energy is the ability to do work or cause changes.
True
False
Which of following are types of kinetic energy? Check all that apply.
sound energy
light energy
thermal energy
mechanical energy
potential
We receive ________ and heat energy from the Sun.
sound
mechanical
light
kinetic
Vibrations produce _______ energy.
chemical
sound
potential
light
Which of the following is an example of kinetic energy?
A rock at the top of a hill.
Water falling down a waterfall.
A pencil sitting on a desk.
A backpack on the ground.
What is a conductor?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
Which of these is a better conductor?
Stir frying vegetables is an example of
Convection
Conduction
Radiation
Hot water rises and cold water sinks. Is this:
Convection
Conduction
Radiation
Cold Pack on Person
Heat is transferred from the cold pack to the person.
Heat is transferred from the person to the cold pack
The cold pack is getting colder. The person is getting warmer.
How much heat is required to raise the temperature of a sample of copper from 10.0°C to 55.0°C, if its mass is 10.00 g? specific heat of copper is 0.385 J/(g∙°C).
1881 J
250. J
173 J
359 J
Heat is defined as
the transfer of thermal energy from one object to another due to temperature difference
the temperature of a solid, liquid, or gas
The kinetic energy of a solid, liquid, or gas.
How do you calculate heat lost or gained?
m x change in Temperature x specific heat
mass/ change in temperature
mass x change in temperature/ specific heat
mass x change in temperature
How much heat (Q) is needed to raise the temperature of 8.00 g of lead by 15.0C?
15.6J
16J
10.4J
-15.6J
The temperature of a 100.0-g block of ice increases by 5.00C. How much heat does the ice receive
100J
-1,045J
104J
1,045J
The temperature of a 10g Gold nugget decreases from 100C to 70C. How much heat did the Gold nugget lose?
-20J
28.7J
-28.7J
47.8J
Is heat gained or lost if Gold goes from 5C to 10C?
gained
lost
neither
Is heat gained or lost if Lead goes from 60C to 10C?
gained
lost
neither
Is heat gained or lost if a substance goes from 70C to 100C?
gained
lost
neither
How much heat is gained in 20g of Lead if it goes from 70C to 80C?
26J
2.6J
-26J
-80J
How much heat is gained if 200g Copper goes from 16C to 26C?
76J
760J
-760J
-200J
If 50g of water goes from 70C to 85C, how much heat is gained?
15J
3135J
-3135J
-15J
