Energy Test

Front

What is hydroelectric energy?

Back

Hydroelectric energy is a type of renewable energy that uses the force of falling water to turn turbines and generate electricity, typically found in dams.

Front

What does it mean to transform energy?

Back

To transform energy means to change it from one form to another, such as converting potential energy into kinetic energy.

Front

What are fossil fuels?

Back

Fossil fuels are natural fuels formed from the remains of ancient plants and animals, including oil, coal, and natural gas.

Front

What two factors does potential energy depend on?

Back

Potential energy depends on height and mass.

Front

What type of energy does a rock at the edge of a cliff possess?

Back

A rock at the edge of a cliff possesses potential energy.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is an example of renewable energy?

Back

An example of renewable energy is solar energy, which is harnessed from the sun.

Front

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

Back

Renewable energy can be replenished naturally (like solar and wind), while non-renewable energy (like fossil fuels) cannot be replaced once used.

Front

What is geothermal energy?

Back

Geothermal energy is heat energy generated and stored in the Earth, often used for heating and electricity.

Front

What is the law of conservation of energy?

Back

The law of conservation of energy states that energy cannot be created or destroyed, only transformed from one form to another.