Spiral Review

Two bar magnets are on a table. How could one magnet be used to push the other magnet?

• By placing the North pole of one magnet and the South pole of the other magnet so they face each other

• By placing the North poles of both magnets so they face each other

• By placing the magnets on opposite sides of the table

• By placing a coil wire between each magnet

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Sarah rubbed her feet on the carpet while wearing socks. She then touched the doorknob and felt a small shock. Why did Sarah feel a shock when she touched the doorknob?

• Because her hand was repealed by the doorknob

• Because her feet became attracted to the floor

• Because air moved when she rubbed her feet on the floor

• Because an electric charge was created when she rubbed her feet on the carpet

Tags

NGSS.MS-PS2-5

What type of energy melts snow and ice during the winter?

• Heat

• Sound

• Electrical

• Magnetic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What will the switch do?

• Make the circuit faster

• Give power to the circuit

• Turn the circuit off and on

• Store energy in the circuit

Tags

NGSS.4-PS3-2

• +11, 3 and 8
• +9, 1 and 7
• +10, 4 and 6
• +8, 0 and 4

An object has a charge. What will happen when it is placed near an oppositely charged object?

• The objects move closer together

• The objects will move farther apart

• The objects will both take on the same charges

• The objects will both take on a positive charge

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Electrical energy is the flow of electrons. Which of the following systems will allow a continuous flow of energy?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How do the two coins compare?

• Both coins are attracted to a magnet

• Coin Y is attracted to a magnet, but coin X is not

• Both coins are poor conductors of heat and electricity

• Unlike coin X, coin Y is a poor conductor of heat and electricity

Tags

NGSS.MS-PS2-3

Which example shows energy converted from light to heat?

• A fire in a fireplace

• A stove burner turned on

• A stereo speaker playing music

• A lamp plugged in for a long time

Which object would be attracted to a magnet?

• A cup, because it contains plastic

• A pencil, because it contains wood

• A penny, because it contains copper

• A paper clip, because it contains iron

Tags

NGSS.5-PS1-3