Answer:
RUBBING YOUR HANDS
FORMS OF ENERGY:
MECHANICAL ENERGY
USES:
Windmills convert mechanical energy to electrical energy in homes. Hitting a drum converts mechanical energy to sound energy. Rubbing your hands together converts mechanical energy to thermal energy. Turning on a light switch converts mechanical energy to electrical and radiant energy.
BURNING CANDLE
FORMS OF ENERGY:
HEAT AND LIGHT
USES:
The sun is the main source of heat, warmth, and light for organisms living on Earth. Without the sun's energy, Earth would be completely dark and freezing cold. Living organisms use heat and light from the sun. Plants need sunlight to make food.
TELEVISION/RADIO
FORMS OF ENERGY:
electromagnetic wave energy
USES:
Up to the end of the microwave spectrum, most all modern conveniences that use electromagnetic energy in one way or another are in the lower frequency region, including millimeter waves, cell phones, WiFi, microwave ovens, space and terrestrial communications, radar for airports and military uses, AM and FM radio, ...
WALL ROCK
FORMS OF ENERGY:
KINETIC ENERGY
USES:
A falling house of cards has kinetic energy. Kinetic energy is the energy of motion. If an object is moving, it has kinetic energy. The faster the motion, the more kinetic energy the object has.
