Chapter 8: Electricity and Magnetism

Opposites _______________

• repel

• do nothing

• attract

Tags

NGSS.MS-PS2-1

A tiny imbalance between the positive and negative charges on an object is known as

• static electricity

• electric charge

• electric current

Magnets can _______ or _______ each other.

• repel

  or

  push away

• attract

  or

  repel

• attract

  or

  pull towards

Tags

NGSS.MS-PS2-3

What are the two types of magnetic poles called?

• East

  and

  West

• West

  and

  South

• North

  and

  South

• East

  and

  North

Tags

NGSS.3-PS2-3

Magnetic forces get _______ with distance.

• weaker

• stronger

• equal

Tags

NGSS.MS-PS2-3

Like electric current, ________ current can carry energy and do work.

• Solid

• Air

• Magnetic

• Water

Tags

NGSS.MS-PS2-3

What happens when batteries are stacked up?

• They make higher voltages.

• They make lower voltages.

• Nothing happens.

What are the two types of electric charges?

• North

  and

  South

• North

  and

  Positive

• Positive

  and

  Negative

Which of the following is an example of an insulator?

• Metal

• Copper

• Plastic

• Aluminum

A complete path through which electric current travels is called a(n):

• Complete

  circuit

• Magnetic

  circuit

• Electric

  circuit