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WorksheetsEnergy Review
Total questions: 25
Worksheet time: 11mins
Which of these is a better conductor?
What is an insulator?
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
When plants convert the sun's energy into food, which is the correct transformation of energy?
kinetic to chemical
radiant to chemical
thermal to mechanical
chemical to radiant
What is Convection?
When heat is passed from particle to particle through an object.
When particles get heated, expand, and become less dense.
When heat transfers by waves through empty space.
Where does the ball have the greatest potential energy?
1
2
3
4
5
A student uses a heat lamp in a terrarium to create a warm environment for her pet lizard. What types of energy are present when the heat lamp is on?
light, sound, mechanical
electrical, light, thermal
sound, thermal, electrical
thermal, light, sound
All of the following are examples demonstrating mechanical energy except -
a fire roasting marshmallows
a fan blowing out air
a girl kicking a ball across the yard
a boy writing with a pen
What is Conduction?
When heat is passed from particle to particle through an object.
When particles get heated, expand, and become less dense.
When heat transfers by waves through empty space.
An electric dishwasher uses thermal energy to clean and sanitize dishes by heating water to high temperatures. Which other household appliance is used to produce thermal energy?
What is Radiation?
When heat is passed from particle to particle through an object.
When particles get heated, expand, and become less dense.
When heat transfers by waves through empty space.
What would be the energy transformation from Position A to Position B
Kinetic to Potential
There is no energy transformation
Gravitational Potential to Kinetic
Potential Elastic to Gravitational Potential
What kind of energy is represented in the picture?
Thermal
Chemical
Sound
Kinetic
