Energy - Lesson 1

What is energy?

• The process of creating new matter.

• The ability to make new technology.

• The ability to do work and cause changes in matter.

• The process of making renewable resources.

Tags

NGSS.MS-PS3-5

Which of the following is NOT a form of energy?

• Chemical

• Heat

• Motion

• Oven

What type of energy is in a battery?

• stored energy

• light energy

• heat energy

• motion energy

Tags

NGSS.MS-PS3-2

Mohammad has a battery operated toy car. When he turns it on, the car moves across the floor. Which energy transformation happens in the toy car? (E = energy)

• sound E --> stored E --> electrical E

• electrical E --> stored E --> motion E

• motion E --> electrical E --> sound E

• stored E --> electrical E --> motion E

Which device converts electrical energy to light?

• lamp

• radio

• battery

• solar panels

Which energy transformation happens when you use a hair dryer?

• electrical into sound and chemical

• electrical into heat and motion

• sound into light and motion

• motion into light and sound

Tags

NGSS.MS-PS3-3

What energy transformations happen when you turn on a television?

• heat and light only

• sound and light only

• heat, sound, and chemical

• heat, sound, light and electricity

What type of energy allows you to see the images and texts on your cell phone screen?

• Sound

• Heat

• Magnetism

• Light

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which is an example of light energy?

• lawn mower

• blender

• flashlight

• speaker

Tags

NGSS.MS-PS4-2

What form of energy caused the bread to bake?

• Electrical

• Light

• Sound

• Heat

Answer explanation

Thermal energy (Heat) caused the bread to bake.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5