Conservation of Energy

What is energy?

• The ability to do work and cause change

• A form of light

• A type of mechanical energy

• A type of chemical energy

What type of energy conversion occurs when a cyclist uses a stationary bike to power its monitor?

• Chemical to mechanical to electrical

• Mechanical to chemical to electrical

• Electrical to mechanical to chemical

• Chemical to electrical to mechanical

Which of the following is NOT a way electrical energy can be produced?

• Through vibrations

• Through solar energy

• Through mechanical energy

• Through chemical energy

What happens when you turn on a lamp?

• Electrical energy is converted to light energy

• Mechanical energy is converted to light energy

• Chemical energy is converted to light energy

• Sound energy is converted to light energy

How is sound energy created?

• Through vibrations

• Through light energy

• Through chemical energy

• Through heat energy