Forms of Energy MELTS

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object that is used to do work.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Front

What are the two main types of mechanical energy?

Back

The two main types of mechanical energy are kinetic energy (energy of motion) and potential energy (stored energy due to position).

Tags

NGSS.MS-PS3-2

Front

Can you give an example of mechanical energy in everyday life?

Back

An example of mechanical energy is when a person pushes a shopping cart or when a car is in motion.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

What is the difference between kinetic energy and potential energy?

Back

Kinetic energy is the energy of an object in motion, while potential energy is the stored energy of an object based on its position or state.

Tags

NGSS.MS-PS3-2

Front

What form of energy is produced when a pencil sharpener is used?

Back

Mechanical energy is produced when the handle of a pencil sharpener turns.

Front

What causes sound energy?

Back

Sound energy is caused by vibrations that create waves in the air or other mediums.

Tags

NGSS.MS-PS4-1

Front

How does a grasshopper produce sound?

Back

A grasshopper produces sound by rubbing its legs together, which causes vibrations.

Front

Which of the following is NOT a form of mechanical energy: pushing a box, using a light bulb, or riding a bicycle?

Back

Using a light bulb is NOT a form of mechanical energy; it is a form of electrical energy.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is responsible for the sense of sight.

Tags

NGSS.MS-PS4-2

Front

How is light energy different from sound energy?

Back

Light energy is what you see, while sound energy is what you hear.