Chapter 3 Energy

Eating an apple starts with what type of energy and ends with chemical energy?

• Mechanical

• Potential

• Electrical

• Sound

Power plants burn coal to convert its chemical energy into which type of energy?

• Potential

• Electrical

• Mechanical

• Sound

What is the formula for Kinetic Energy?

• KE = ½mv^2

• KE = ¼mv^2

• KE = ¾mv^2

• KE = mv^2

What is the formula for Gravitational Potential Energy?

• GPE = 1 / M / G * H

• GPE = M * G / H

• GPE = M * G * H

• GPE = M / G * H

Listening to music through your AirPods is an example of what type of energy?

• mechanical

• sound

• thermal

• elastic

Splitting a hydrogen atom is an example of what type of energy?

• mechanical

• sound

• thermal

• nuclear

Stretching a rubber band is an example of what type of energy?

• Electrical

• Mechanical

• Elastic

• Chemical

What is the formula for Potential Energy?

• PE = mgh

• PE = 1/2mv^2

• PE = mgh^2

• PE = mgh/2

What type of energy is stored in a battery?

• Mechanical energy

• Chemical energy

• Thermal energy

• Electrical energy

Which type of energy is associated with the movement of electrons?

• Thermal energy

• Electrical energy

• Mechanical energy

• Chemical energy