Which of the following materials is most likely to be attracted to Mr. Magnet?

• A glass bottle

• A plastic cup

• A wooden spoon

• An iron nail

What happens to water when it is heated by the Temperature Twins?

• It turns into steam.

• It turns into ice.

• It becomes a solid.

• It becomes a liquid.

Why does a boat float on water according to Captain Density?

• Because it's larger than water.

• Because it's smaller than water.

• Because it's made of metal.

• Because it's less dense than water.

Which physical state of matter has a definite shape and volume?

• Solid

• Liquid

• Gas

Which of the following best describes the role of the Temperature Twins in changing the state of matter?

• They change the size of the matter.

• They change the shape of the matter.

• They change the temperature of the matter.

• They change the color of the matter.