Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Tags

NGSS.MS-PS3-2

What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

Tags

NGSS.4-PS3-1

All sound is made by ________.

• space
• squeaks
• beeps
• vibrations

Tags

NGSS.MS-PS4-1

Which form of energy is produced when a guitar string vibrates?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Which form of energy is produced when a lamp is switched on?

• Sound energy
• Electrical energy
• Chemical energy
• Light energy

Tags

NGSS.4-PS3-2

NGSS.4-PS3-4

A flashlight is an example of

• light energy
• mechanical energy
• sound energy

Tags

NGSS.4-PS3-2

NGSS.4-PS3-4

What is amplitude?

• width of the wave

• height of the wave

• distance from the earth to its surface

Why do Olympic athletes usually eat a lot of food for breakfast?

• Food provides energy and they need a lot of energy so they can move quickly.

• Olympic athletes are not allowed to eat dinner, so they only eat breakfast.

• The food always has lots of sugar that is used as energy.

True or false? Sound vibrations DO travel through the air.

• True

• False