Energy Review

What type of energy does an object have when it is in motion?

• Potential energy

• Kinetic energy

• Thermal energy

• Chemical energy

Which type of energy is stored in an object due to its position?

• Kinetic energy

• Potential energy

• Electrical energy

• Nuclear energy

What is stored energy referred to as?

• Kinetic Energy

• Potential Energy

• Gravitational Potential Energy

• Energy

Explain the differences between the 3 types of potential energy.

• Gravitational, Elastic, Chemical

• Kinetic, Thermal, Nuclear

• Electrical, Magnetic, Sound

• Light, Heat, Mechanical

What is the energy of a baby who weighs 20 N sitting in a high chair 1.5 m high?

• 30 J

• 20 J

• 15 J

• 25 J

What is the kinetic energy of a bike with a mass of 16 kg traveling at 4 m/s?

• 128 J

• 64 J

• 256 J

• 32 J

How high is a 0.5 kg squirrel sitting if it has 36 J of energy?

• 7.35 m

• 5.25 m

• 6.15 m

• 8.45 m

What is electromagnetic energy?

• Energy stored in chemical bonds.

• Energy in the form of electrical and magnetic waves.

• Energy from the sun's heat.

• Energy from nuclear reactions.

Which of the following is an example of radiant energy?

• Noise

• Light bulb

• Nuclear power plant

• Cell phone

Determine the energy conversion for a light bulb.

• Chemical ➔ thermal/radiant

• Electrical ➔ radiant

• Kinetic ➔ sound

• Radiant ➔ chemical