Energy

A computer uses what type of energy to operate?

• Mechanical

• Light

• Electric

• Sound

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which is an example of light energy?

• lawn mower

• blender

• flash light

• speaker

Tags

NGSS.MS-PS4-2

What is an example of sound energy?

• headphones

• traffic light

• sun

• bicycle

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The picture shows what type of transformation

• Electrical to mechanical

• light to electric

• electrical to light

• light to light

What is energy conversion?

• a change of energy from one form to another

• when energy gets more energy added to it

• when energy gets destroyed

• a change in intensity

The bike Dr. Jeff's mom is riding uses a generator to convert _____________ energy to ________________ energy, which is then used to charge BERT.

• solar, mechanical

• motion, electrical

• heat, steam

• hydro, electrical

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Where does the energy in your home electrical outlets come from?

• Wires connected to a power plant

• We buy it from the electric company

• Lightning striking the house

A TV does not give off this type of energy.

• Light
• Thermal
• Sound
• Solar

Thermal energy is energy involving what?

• something in motion

• stored energy

• electricity

• heat

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

An energy input is converted into electrical energy to power devices.

• True

• False