Magnetism and Electricity

What will happen when these magnets are brought close together?

• They will attract each other.
• They will repel each other.
• Both magnets will turn to the left
• Both magnets will turn to the right

Which electromagnet can lift more paperclips?

• example W

• example x

Iron, Nickel and cobalt are all __________________ materials

• Shiny
• poles
• magnetic
• cold

• Repel

• Attract

Which of the following best describes what is being created in the picture?

• static electricity

• potential energy

• magnetic field

• Repel

• Attract

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

Earth acts like a giant magnet because its center is made up MOSTLY of

• granite
• limestone
• iron
• nickel

Where is the force of attraction the strongest on a magnet?

• at the poles
• in the middle
• above the magnet
• below the magnet

If two objects, one with a negative charge and one with a positive charge, come into close contact with one another, what would you expect to see happen?

• They will repel.

• They will attract.

• They will divorce.

• They will unite.