Electrostatics

Two like charges

• neutralize each other.

• repel each other.

• must be neutrons.

• attract each other.

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

• positive

• negative

Which of the following is not a good conductor of electricity?

• copper

• silver

• Glass

• aluminum

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.HS-PS2-4

Electric charge is neither created nor destroyed, but can be rearranged.

• true
• false

Tags

NGSS.HS-PS3-5

NGSS.HS-PS2-5

which is the field for opposite charges

• 
• 
• 
• 

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

An object can be discharged by:

• Grounding.

• Ions in the air.

• Water vapor in the air.

• All of the answers.

Tags

NGSS.HS-PS3-5

If two charges have an electric force F between them and one of the charges is doubled, the force will be:

• Halved

• The same.

• Doubled

• Quadrupled.

Tags

NGSS.HS-PS2-4

If two charges have an electric force F between them and the distance between them is halved, the force will be:

• Halved

• The same.

• Doubled

• Quadrupled

Tags

NGSS.HS-PS2-4

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

• positive
• negative
• No charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2