Energy Test Review

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as from chemical energy to electrical energy.

Front

What type of energy does a battery provide to a flashlight?

Back

A battery provides electrical energy to a flashlight.

Front

What happens to kinetic energy as the speed of an object increases?

Back

As the speed of an object increases, its kinetic energy increases.

Front

What are renewable energy sources?

Back

Renewable energy sources are energy sources that can be replenished naturally, such as wind, solar, and biomass.

Front

Which energy transformation occurs when rubbing hands together?

Back

The energy transformation is chemical to mechanical to thermal.

Front

What is the purpose of solar panels?

Back

The purpose of solar panels is to convert solar energy into electrical energy.

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food or fuel.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, often felt as heat.

Front

What is the difference between renewable and non-renewable energy sources?

Back

Renewable energy sources can be replenished naturally, while non-renewable sources, like coal, cannot be replaced once used.