Electricity Test Review

An atom loses an electron.  What type of charge does it have now?

• positive
• negative

Tags

NGSS.HS-PS1-2

Charged objects are not attracted to neutral objects

• True
• False

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Two like charges

• neutralize each other.

• repel each other.

• must be neutrons.

• attract each other.

If two balloons have the same charge, what will happen if you place them close to each other?

• Nothing

• They will be attracted

• They will pop

• They will push each other away.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Like charges ........... each other,
unlike charges ............. each other.

• ATTRACT, REPEL
• REPEL, ATTRACT
• REVEAL, ATTACK
• LIKE, DISLIKE

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

There are only .......... types of electric charge in nature.

• Three (positive, negative, neutral)
• TWO (positive, negative)
• TWO (positive, neutral)
• THREE (negative, positive, medium)

Which picture(s) is/are example(s) for Electrostatics?

• B, C, D
• B, C
• A, D
• A, B, C

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Electric field strength depends on

• charge and distance
• charge and mass
• coulomb constant and mass
• elementary charge and radius

Tags

NGSS.HS-PS2-4

What subject is attracted to a magnet?

• Silver
• Water
• Metal
• Iron

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

Tags

NGSS.MS-PS2-3