Energy Transformations Review

Front

What type of potential energy does a match have? Options: thermal energy, light energy, chemical energy, electrical energy

Back

chemical energy

Front

Energy transformation in a blow dryer? Options: electrical ----> thermal, electrical -----> chemical, chemical -----> thermal, thermal ------> electrical

Back

electrical ----> thermal

Front

Energy transformation shown in the picture: chemical -----> light, light -----> mechanical, mechanical -----> chemical, chemical -----> mechanical

Back

chemical -----> mechanical

Front

This diagram is showing which of the following transformations?

• light energy ----> thermal energy
• thermal energy ----> light energy
• light energy ----> chemical energy
• chemical energy ----> light energy

Back

light energy ----> chemical energy

Front

What type of energy is made by vibrations and does not travel through empty space?

Back

sound energy

Front

Process by which thermal energy travels through the air until all air is the same temperature when heating a room.

Back

convection

Front

To fry an egg in a skillet would use which type of thermal energy transfer? Options: conduction, convection, radiation, mechanical energy

Back

conduction

Front

Which is an example of potential energy?

• A child is hopping down the sidewalk.
• A horse is galloping in a field.
• A person is sitting on a horse.
• A car is driving on the street.

Back

A person is sitting on a horse.

Front

Which is an example of kinetic energy?

• A soccer ball is lying on the ground.
• A person is standing in line.
• A roller coaster is sitting at the top of a hill.
• Water is flowing over a dam.

Back

Water is flowing over a dam.

Front

Almost all energy systems produce this type of energy...

• light energy
• chemical energy
• thermal energy
• electrical energy

Back

thermal energy