Science 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 thermal energy.

Front

What type of energy transformation occurs in a guitar?

Back

Mechanical to Sound.

Front

What type of energy transformation occurs in a campfire?

Back

Chemical to Thermal.

Front

What type of energy transformation occurs in a battery-powered lantern?

Back

Electrical to Light.

Front

What is a circuit?

Back

A circuit is a closed loop that allows electricity to flow, enabling devices like light bulbs to function.

Front

Which circuit allows all lightbulbs to turn on?

Back

Circuit 4.

Front

What happens to a water droplet when it evaporates?

Back

The water droplet changes from liquid to gas, which is a physical change.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by sources like the sun and light bulbs.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object, enabling it to do work.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, related to the movement of particles.