Energy Transformations Answers

Energy can be transformed from one form to another. The diagram shows one such process.

Plants are responsible for a very important energy transformation, as shown.

Which activity directly converts energy from the Sun into chemical energy?

Savion listed the steps involved when nuclear power plants generate electricity. Nuclear reaction occurs. Nuclear energy is converted to radiant and thermal energy. Heat is used to generate steam. Light and heat are released. Steam turns turbines. Mechanical energy is converted to electrical energy.

Which change is an example of transforming potential energy to kinetic energy?

Solar-powered cars use energy from the Sun to work. A panel on the car absorbs light energy from the Sun, which then generates an electric current. This electric current, in turn, allows the car to move. Which shows the correct order of energy transformations that take place in a solar-powered car?

The human body stores chemical energy from digested food. Some of the chemical energy is converted into mechanical energy when the body moves. Which statement is best supported by this information?

Taro stated that when someone hits a golf ball with a club, the amount of energy the ball has changes, the amount of energy that the club has changes, and the total energy of the system that includes the ball and the club increases. Which best explains Taro’s error?

Eddie and Val observed the picture of an athlete running in a race.

What happens in terms of energy when a moving car hits a parked car, causing the parked car to move?