3rd Six weeks Warm Up 4
1.Using your muscles to throw a baseball is an example of ___________ energy transforming into ____________energy:
nuclear, mechanical
light, sound
chemical, mechanical
sound, chemical
2.Energy can never be created or destroyed, onlytransferred or transformed from one thing to anotheris the:
Law of energy consumption
Law of transforming energy
Law of conservation of energy
Law of energy creation and destruction
3.Turbines turning in a power plant to produceelectricity is an example of __________ energy transforming into __________ energy.
mechanical, electrical
electrical, mechanical
thermal, light
light, sound
4.A candle burning is an example of ___________ energytransforming into __________ energy.

chemical, electrical
chemical, thermal
nuclear, sound
thermal, electrical

5.

When heat is transferred from one object to another

through direct contact (one object touching another)

such as frying an egg in a skillet, it is called:

conduction

convection

radiation

6.

Popping popcorn in a microwave is an example of

heat transfer through:

 conduction

convection

radiation

7.

When heat is transferred through liquids or gasses,

such as baking in an oven, it is an example of:

conduction

convection

radiation

8.

Label the picture with the correct order of energy

transfer.

1. conduction, 2. radiation, 3. convection

1. radiation, 2. convection, 3. conduction

1. convection, 2. conduction, 3. radiation

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2
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