1.1 Energy - What is Energy?

The ability to do work is known as ______ .

• energy

• potential

• power

• speed

Energy can be found in many different forms.

• True

• False

What is the unit of measurement of energy?

• Joule, j

• Joule, J

• Watt, w

• Watt, W

________________ is stored energy

• electrical energy

• kinetic energy

• potential energy

• thermal energy

Which object has kinetic energy?

• a lighted bulb

• a parked car

• a rolling ball

• a stretched rubber band

Which is NOT a type of potential energy?

• chemical

• elastic

• gravitational

• sound

(a)   energy keeps us warm and allows us to cook food.

(a)   is a measure of the degree of hotness of an object.

Thermal energy is transferred from a region of ______ temperature to a region of _____ temperature

• higher, higher

• higher, lower

• lower, higher

• lower, lower

Draw arrows to show the transfer of thermal energy