Energy Review

What must a system have?

• electricity and waves

• light and battery

• wire and battery

• input and output

What type of energy comes from the sun?

• solar energy
• wind energy
• electric energy

• stored energy

Tags

NGSS.MS-ESS2-4

True or False: All objects have energy.

• False
• True

Tags

NGSS.MS-PS3-5

Stored energy is also known as ________ energy.

• potential energy

• kinetic energy

• motion energy

Tags

NGSS.MS-PS3-2

When does a ping-pong ball have motion energy? (more than one correct answer)

• When it is laying on the ground

• when it is falling

• when it is being held up in the air

• when it is bouncing

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

When an object's speed changes, does its energy change too?

• No, it has the same amount of energy

• Yes, it has more energy.

• Yes, it has less energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

True or false: If you hold a ping-pong ball higher in the air, you are increasing the amount of energy in the system

• True

• False

Tags

NGSS.MS-PS3-2

What is an energy transformation?

• the movement of energy

• input and output

• energy changes from one form to another

• battery, wire, and bulb

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is an energy transfer?

• the movement of energy

• input and output

• energy changing from one form to another

• battery, wire, and bulb

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the main energy source in our life?

• battery

• electric socket

• the sun

• fruits and vegetables

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3