Front

If the balloon has a negative charge, what charge does the hair have?

Back

The hair must have a positive charge.

Front

Atoms that have a positive charge will be attracted to atoms with a ___________ charge.

Back

negative charge.

Front

What force occurs when there is an attractive and repulsive force between two poles?

Back

Magnetic force.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

When is the electrostatic force between two charges the strongest?

Back

When charges are very close to each other.

Tags

NGSS.HS-PS2-4

Front

Why does lightning occur?

Back

Lightning occurs because the negative charges at the bottom of clouds are attracted to the positive charges on the ground.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is the principle of conservation of charge?

Back

The total electric charge in an isolated system remains constant.

Front

What is an insulator?

Back

An insulator is a material that does not allow electric charges to flow freely.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is a conductor?

Back

A conductor is a material that allows electric charges to flow easily.

Front

What happens when two objects with the same charge are brought close together?

Back

They repel each other.

Tags

NGSS.MS-PS2-3