The amount of space that a substance occupies.

The process by which a solid changes directly into a gas without becoming a liquid first.

The temperature at which a substance changes from a solid to a liquid.

The change of a substance from a liquid to a solid state, usually due to cooling.

The state of matter characterized by having a definite shape and volume, with particles that are closely packed together.

The process by which a liquid turns into a gas, usually by heating.

A characteristic of a substance that can be observed or measured without changing the substance's composition.

The change of matter from one form to another without a change in chemical composition.

The measure of the amount of matter contained in a given volume.

What is the basic unit of length in the metric system?

What metric unit would you use to measure the mass of a book?

Which metric unit is used to measure temperature?

What is the metric unit for measuring the volume of a liquid?

In the metric system, what does the prefix 'kilo-' mean?