Magnets

What is the property of attracting iron and certain other materials?

• Magnetism
• Electricity
• Radiation
• Gravity

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is the north pole of a magnet attracted to?

• The south pole of another magnet.
• Electricity.
• Non-magnetic materials.
• The north pole of another magnet.

What is the force that allows magnets to attract or repel objects?

• Magnetic force.
• Electric force.
• Frictional force.
• Gravitational force.

Tags

NGSS.MS-PS2-3

Which force is an example of a non-contact force?

• Magnetic force
• The force
• Frictional force
• Tension force

Tags

NGSS.MS-PS2-5

Which force is responsible for the tides in the ocean?

• Gravitational force
• Electromagnetic force
• Centripetal force
• Magnetic force

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS1-2

What force causes a compass needle to point north?

• Magnetic force
• Frictional force
• Tension force
• Gravitational force

Tags

NGSS.MS-PS2-3

What is the SI unit to measure magnetic field strength?

• Tesla
• Watt
• Newton
• Ampere

Tags

NGSS.HS-PS3-5

What is the Earth's magnetic field primarily generated by?

• The motion of molten iron in its outer core
• The presence of magnetic rocks in the Earth's crust
• The gravitational pull of the Moon
• The rotation of the Earth on its axis

Tags

NGSS.HS-ESS2-3

What causes the formation of a magnetic field?

• The movement of electric charges
• The conversion of heat energy
• The presence of ferromagnetic materials
• The absorption of light

Tags

NGSS.MS-PS2-3

What happens to the strength of a magnet when it is heated?

• It weakens
• It becomes non-magnetic
• It remains the same
• It strengthens

Tags

NGSS.MS-PS2-3