Physics_B_061825

What does Coulomb's Law describe?

• The force between two magnetic poles

• The force between two electric charges

• The energy stored in a battery

• The speed of light in a vacuum

Tags

NGSS.HS-PS2-4

According to Coulomb's Law, what happens to the electric force if the distance between two charges is doubled?

• It becomes four times stronger

• It becomes half as strong

• It becomes one-fourth as strong

• It stays the same

Tags

NGSS.HS-PS2-4

Which equation represents Coulomb's Law?

Tags

NGSS.HS-PS2-4

What do electric field lines represent?

• The path of moving electrons

• The direction and strength of the electric field

• The flow of current in a wire

• The magnetic field around a magnet

Tags

NGSS.HS-PS3-5

How do electric field lines behave around a positive point charge?

• They circle around the charge

• They point inward toward the charge

• They point outward from the charge

• They form closed loops

What happens to the electric field strength as you move farther from a point charge?

• It increases

• It stays the same

• It decreases

• It becomes zero

Tags

NGSS.HS-PS2-4

Which of the following is a conductor?

• Rubber

• Glass

• Copper

• Plastic

Which material does NOT allow electric charges to move freely?

• Silver

• Aluminum

• Iron

• Wood

If two like charges are placed near each other, what will happen?

• They will attract each other

• They will repel each other

• They will combine into one charge

• Nothing will happen

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

What is the SI unit of electric charge?

• Ampere

• Volt

• Coulomb

• Ohm