#15- Electric and Magnetic Fields

A compass points north because of the Earth's ________ field?

• electrical
• gravitational
• magnetic
• static

Tags

NGSS.MS-PS2-3

What is the area around an object that can attract or repel other objects in that area?

• Magnetic Field
• Magnetic Fission
• Force
• Friction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of these metals is NOT attracted to a magnet?

• Aluminum
• Cobalt
• Iron
• Nickel

Tags

NGSS.MS-PS2-3

Which type of charge would be attracted to a positively charged object?

• Only positive
• Only negative
• Both
• Neither

Tags

NGSS.MS-PS2-3

DECREASING which factor would INCREASE the force on a paper clip by a permanent magnet?

• Current
• Distance
• Magnet size
• Magnet strength

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Electric fields are usually created when _____ are transferred between objects.

• protons
• neutrons
• electrons
• positrons

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Fields allow objects to exert _____ on each other without touching.

• forces
• friction
• resistance
• resonance

Tags

NGSS.MS-PS2-5

Are the magnetic field lines in the picture correct?

• Yes, because they point from north to south.

• No, because they point from north to south (they're supposed to go the other way).

• Yes, because the North pole is on the left in all pictures.

• No, because the North pole is on the left in all pictures (it's supposed to be on the right).

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The strongest part of a magnet is...

• the bars .

• the force field.

• the poles.

• the middle.

Tags

NGSS.MS-PS2-3

A north pole and a south pole will attract.

• True
• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5