Electricity and Magnetism Review

________ resources can be replaced or used over and over again.

• renewable

• nonrenewable

When a magnet is broken in half, each will still have its own north-seeking and south-seeking ________.

• ends

• poles

• energy

Tags

NGSS.MS-PS2-3

Examples of nonrenewable resources are ...

• water, wind, sun

• oil, natural gas, coal

A magnetic field is __________ at both its poles

• weakest

• strongest

• equal

Tags

NGSS.MS-PS2-3

A dangerous situation when too much current flows through wires is called a _____

• blackout

• electrical shortage

• short circuit

________ resources cannot be reused or replaced easily.

• renewable

• nonrenewable

________ charged objects attract.

• Positively

• Oppositely

• Negatively

• The same

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

This shows an example of a

• insulator

• conductor

Tags

NGSS.MS-PS2-3

A ______ does not have a magnetic field.

• piece of iron

• Earth

• magnet

Tags

NGSS.MS-PS2-3

A buildup of electrical charges on material is called ______.

• static flow

• electrical charges

• static electricity