Matter
Elements
Compounds and Atoms
Solids, liquids, and gases
Water and mixtures
100

The amount of matter in an object.

What is mass?

100

K

What is potassium?

100

A substance formed from the chemical combination of two or more elements that then act as a unique substance

What is a compound?

100

The measurement of how hot or cold something is

What is temperature?

100

A physical combination of two or more substances that blend together without forming new substances

What is a mixture?

200

The amount of space that matter takes up.

What is volume?

200

Hg

What is mercury?

200

The smallest particle of an element that still has the same chemical properties of the element

what is an atom?

200

When a substance changes directly from a solid to a gas without going through a liquid state

What is sublimation? 

200
A homogeneous mixture of one substance dissolved in another.

What is a solution? 

300

The measurement of the pull of gravity on an object

What is weight?

300

Xe

What is Xenon?

300

The smallest particle of a compound that still has all the qualities of that compound

What is a molecule?

300

The process by which a liquid changes to a gas

What is vaporization?

300

Mixtures of one or more metals with other solids

What is an alloy?

400

The measurement of how much mass fits within a certain volume

What is density?

400

Cu 

What is copper? 

400

The center of an atom and contains most of its mass

What is the nucleus?

400

The force exerted by the gas

What is pressure?

400

A physical property of solutes in different solvents

What is solubility?

500

Properties that can be observed without changing the identity of the substance

What are physical properties?

500

Fe

What is iron?

500

The number of protons in an atom of an element

What is an atomic number?

500

Altering the size, shape, or state of a substance without forming a new substance

What is physical change?

500

Separates the parts of a mixture by vaporization and condensation

What is distillation?