Magnetic Field Unit Review

Look at the diagram below, pay attention to the poles of the magnets. What will these magnets do when they are no longer held in place?

• Attract

• Repel

• Nothing magnets do not affect each other.

Tags

NGSS.MS-PS2-3

Our planet is surrounded by a huge magnetic field that reaches from Earth's core all the way into space. 

• True

• False

Magnetic forces act on objects that are directly touching.

• True

• False

Tags

NGSS.MS-PS2-5

_ needles spin so that one end points to the north pole.

• Magnet

• Field lines

• Compass

• Solar

Tags

NGSS.MS-PS2-5

The liquid iron and nickel core of Earth produced what on Earth?

• Geothermal Energy

• Geology

• Geomagnetism

• Solar Radiation

Tags

NGSS.HS-ESS2-3

NGSS.HS-PS2-5

When objects push away from each other they ...

• Attract

• Isolate

• Repel

• Refute

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

When to objects move toward each other they ....

• repel

• attract

• isolate

• refute

Tags

NGSS.MS-PS2-4

What do you call something that can be changed or measured?

• Refute

• Claim

• Magnet

• Variable

Tags

NGSS.MS-PS2-2

What is a magnetic field line?

• One of the two opposite ends of a magnet.

• The space around a magnet in which magnetic forces can act on objects.

• A line that connects opposite magnetic poles and represents the strength and direction of the magnetic field.

• To provide evidence that goes against a claim.

What is a magnetic pole?

• One of the two opposite ends of a magnet.

• The space around a magnet in which magnetic forces can act on objects.

• A line that connects opposite magnetic poles and represents the strength and direction of the magnetic field.

• To provide evidence that goes against a claim.