Energy

A battery converts what type of energy to another?

• sound to kinetic
• light to heat
• mechanical to electrical
• chemical to electrical

Wind turbines and windmills convert what energy to another?

• Kinetic to electric
• Gravitational potential to electric
• Mechanical to potential
• Thermal to sound

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

On a roller coaster, where is maximum potential energy?

• At the bottom of a big hill
• When going around a corner
• When going upside down
• At the top of a big hill

On a roller coaster, where is maximum kinetic energy?

• At the bottom of a big hill
• When going around a corner
• When going upside down
• At the top of a big hill

Energy that comes from the nucleus of an atom. A form of potential energy.

• chemical energy
• Nuclear energy
• Sound energy
• Electrical energy

What type of heat transfer does this picture represent? (pot touching burner)

• radiation
• conduction
• convection
• sunshine

What type of heat transfer does this picture represent?

• radiation
• conduction
• convection
• sunburns

How could you make this electromagnet pick up more paperclips?

• use a different nail
• use a different battery
• wrap more coils around the nail
• use a different copper wire

Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?

• turning on a flashlight
• nuclear power plant
• digesting an apple
• tanning bed