Energy

Energy is the ability to do work or cause changes.

• True

• False

Work is:

• A transfer of energy by a force to move and object
• Something you get paid for
• Something you take home
• Makes you sweat

Energy delivered by the motion of particles called electrons is called_________ energy.

• Electrical

• Light

• Heat

• Sound

Energy that is stored in objects by tension is called _______ potential energy.

• Nuclear
• Gravitational
• Elastic
• Cheical

Energy stored in the bonds of atoms and molecules is __________ potential energy.

• Chemical  
• Elastic
• Nuclear
• Gravitational

Which of following are types of kinetic energy? Check all that apply.

• sound energy

• nuclear energy

• thermal energy

• radiant energy

• chemical energy

Which of following are types of potential energy? Check all that apply.

• elastic potential energy

• nuclear energy

• electrical energy

• radiant energy

• chemical energy

What is the energy conversion when you put batteries in a flashlight to make it turn on?

• chemical to radiant

• radiant to kinetic

• chemical to thermal

• nuclear to radiant

What is the energy conversion when you plug in a stereo and listen to music?

• electrical to mechanical

• chemical to thermal

• electrical to sound

• potential to sound

What is the energy conversion when you have a skateboard at the top of the hill then move down?

• kinetic to gravitational potential

• gravitational potential to kinetic

• gravitational potential to thermal

• electrical to kinetic