Magnets

Front

True or False: All metals stick to magnets.

Back

False

Front

What subatomic particle causes magnetism in an atom? Options: protons, neutrons, electrons, nucleus

Back

electrons

Front

Which poles are attracted? Options: north and north, south and south, north and south

Back

north and south

Front

Which poles repel?

Back

south and south

Front

How can Bob make a weak electromagnet stronger?

Back

use thicker wire

Front

Which metals are attracted to magnets? Options: iron, nickel, cobalt, gold, silver, platinum, copper, magnesium, aluminum

Back

iron, nickel, cobalt

Front

Which is not a property of a magnet? Options: all magnets have two poles, all magnets have a force of attraction or repulsion, all magnets are surrounded by a magnetic field, all magnets can be turned off

Back

all magnets can be turned off

Front

What items will a magnet attract? Options: Beach ball, glass, nails, paper clip, book, paper, golf ball, glue

Back

nails, paper clip

Front

How is Earth's magnetic field similar to that of a magnet?

Back

It has north and south poles.

Front

This substance is: magnetized, unmagnetized, positively charged, negatively charged

Back

unmagnetized