TEST Energy Unit - Mastery Check TEST

Front

What is kinetic energy?

Back

Kinetic energy is the energy an object possesses due to its motion. It depends on the mass and speed of the object.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state. It can be gravitational, elastic, or chemical.

Front

What type of energy is present in a moving skateboard?

Back

Kinetic energy.

Front

What is the energy transformation in a glow stick?

Back

Chemical energy is transformed directly into light energy.

Front

What is the energy transformation when eating a big breakfast before a race?

Back

Chemical energy from food is transformed into mechanical energy for movement.

Front

What type of energy transformation occurs when a flashlight shines?

Back

Chemical energy is transformed into electrical energy, which is then transformed into light energy.

Front

What is the formula for kinetic energy?

Back

Kinetic energy (KE) = 1/2 mv², where m is mass and v is velocity.

Front

What is an example of chemical energy?

Back

Food, batteries, and fuels like gasoline are examples of chemical energy.

Front

What is an example of mechanical energy?

Back

A moving car or a spinning top are examples of mechanical energy.

Front

What is light energy?

Back

Light energy is a form of electromagnetic radiation that is visible to the human eye.