Energy Stores and Transfers

What is the unit of energy?

• Watts

• Joules

• Newton

The energy in which store increases as a car moves faster?

• Gravitational Potential Energy

• Kinetic Energy

• Thermal Energy

• Kinetic Energy

The energy in which store decreases as a candle burns? 

• Chemical energy store

• Kinetic energy store

• Nuclear energy store

The energy in which store increases as an elastic band is stretched? 

• Gravitational Potential

• Chemical

• Elastic

• Kinetic

_________________ is when energy is transferred because a force moves an object through a distance. 

• Elastic

• Mechanically

• By radiation

• By heating

_______________ is when energy is transferred due to charge flowing around a circuit. 

• Electrically

• Kinetic

• Mechanically

• By radiation

________ is when energy is transferred between areas that have different temperatures. 

• By radiation

• By heating

• Mechanically

• Nuclear

________________ is when energy is transferred due to a wave being emitted.

• By heating

• Mechanically

• By radiation

• Electrically

What are two examples of energy transfer by radiation?

• Light

• Sound

• Aliens

• Music

When you eat fruits and vegetables, the energy is stored as ...

• a. thermal energy

• b. food energy

• c. electrical energy

• d. chemical energy