Energy

Energy can NEVER be destroyed; it is just transferred from one form to another

• True

• False

Tags

NGSS.MS-PS3-5

A boy turns on his electric guitar and plays for 20 minutes. Which best describes the energy transformation described?

• electrical energy is being changed into heat

• electrical energy is being changed into light

• electrical energy is being changed into sound

• electrical energy is being changed into motion

An electric fan transforms electrical energy into motion.

• True

• False

Tags

NGSS.HS-PS3-3

When a light bulb is lit, it oftens transforms its light energy into

• heat energy

• electrical energy

• chemical energy

If a circuit is open

• the electrons can flow through freely

• the electrons cannot flow through freely

Light energy can be collected in solar panels and convert into

• electricity

• sound

• light

Which two types of energy are being produced?

• Sound and light

• Wave and conductor

• Thermal and light

• Electrical and thermal

Tags

NGSS.MS-PS3-3

The faster an object is the more _______ it has.

• Energy

• Sound

• Light

• Distance

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Which is not a form of energy?

• thermal

• mechanical

• light

• weight

Friction is...

• a push or pull

• one surface or object rubbing against another creating heat

• the weight of two objects added together

• a scientific term