6th Midterm Review

One function of this switch...

• transforms electrical energy into light energy

• creates solar energy

• completes the circuit so light is produced

• stores electrical energy

Describe the energy transfer in this system

• heat energy to sound energy

• sound energy to heat energy

• mechanical energy to light energy

• heat energy to mechanical energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Where is the magnetic force the greatest?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Opps, someone mixed Salt and Iron filings. We separate them by...

• Mixing it with water

• scooping it out with a spoon

• Use a magnet

• Make a circuit

Tags

NGSS.MS-PS2-5

How can this open circuit be closed to function properly?

• Add a glass rod

• Add a plastic spoon

• Add a metal paper clip

• Add wooden ruler

Where is the magnetic force the strongest?

• D and F

• C and D

• B and E

• A and F

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A girl pulls off her sweater over her head. Why is her hair attracted to the sweater?

• An electrical charge

• A chemical charge

• A heat transfer

• A magnetic charge

Tags

NGSS.MS-PS2-3

Why do the ends have the most iron filings?

• The middle of the magnet is the strongest and attract the filings

• The poles of the magnet are the strongest and attract the filings

• The N and S repel the strongest

• The magentic fields are strongest around the magnet

Tags

NGSS.MS-PS2-5

Law of conservation of Energy: Energy cannot be created or destroyed instead it ...

• can be expelled

• can be structured

• can be tranformed

• can be changed into matter

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Which has the greatest repulsive force?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5