Forms of Energy-- 4th Grade

Front

What is the definition of light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by the vibration of electrically charged particles.

Front

What is an example of light energy in everyday life?

Back

A flashlight is an example of light energy.

Front

What happens when a lamp is switched on?

Back

When a lamp is switched on, it produces light energy.

Front

What is solar energy?

Back

Solar energy is the energy that is harnessed from the sun's rays, often using solar panels.

Front

How is solar energy used?

Back

Solar energy is used to generate electricity, heat water, and power various devices.

Front

What is heat energy?

Back

Heat energy is the energy that is transferred between objects of different temperatures.

Front

What is an example of heat energy?

Back

An example of heat energy is the warmth felt from a heater.

Front

What is wind energy?

Back

Wind energy is the energy generated from the movement of air, often harnessed by wind turbines.

Front

How do wind turbines work?

Back

Wind turbines convert the kinetic energy of wind into mechanical energy, which can then be converted into electricity.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.