Magnets, Statics and Generators Review

Every magnet has two.......

• poles

• sides

• materials

Tags

NGSS.MS-PS2-3

Which Generator, A or B, is producing the least amount of current

• Generator A

• Generator B

What three characteristics or items do all generators need to make electricity ?

• Magnets,

  Coils of Wire,

  Mechanical Energy

• Coils of Wire, Lightning, Amber

• Electrons, Magnets, Mechanical Energy

All magnets have 2 poles. They are the ____ pole and the ____ pole.

(a)  

How can the strength of an electromagnet be increased?

• by rubbing it with a stronger magnet
• by increasing the coils of wire around the iron
• by increasing the length of the wire from the battery
• by loosening the coil of wire around the iron

Tags

NGSS.MS-PS2-3

What device is used to measure amperes?

• Ammeter

• Volt Meter

• Centimeter

• Ohmmeter

Static electricity begins with the build up of...

• electrons

• protons

• neutrons

• atoms

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

When we see lightning in the sky, it is a

• discharge of electrons to the ground

• discharge of water droplets to the ground

• a discharge of hail to the ground

• discharge of atoms to the ground

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

NGSS.MS-PS3-5

All magnets have equal strength.

• True

• False

Tags

NGSS.MS-PS2-3

Which items are attracted to a magnet?

• rubber eraser, wooden ruler

• iron and nickel

• glass and aluminum

• plastic and paper

Tags

NGSS.MS-PS2-3