States and Properties of Matter Study Guide

Front

All ______is made of atoms and molecules.

Back

matter(stuff)

Front

_____ are the smallest part of an element.

Back

Atoms

Front

_____ ______ (melting, freezing, evaporation, etc) occur when substances are heated or cooled.

Back

phase changes

Front

Do molecules speed up when introduced to heat?

Back

True

Front

What does the diagram represent? Options: Particle nature of Matter, particles of solid, liquid, and gas, particle arrangement of solid, liquid, and gas

Back

Particle nature of Matter, particles of solid, liquid, and gas, particle arrangement of solid, liquid, and gas

Front

Characteristics of a substance that do not change due to the size of the substance.

Back

Properties

Front

__________ help us tell substances apart. No two substances have the exact same __________.

Back

properties

Front

Different properties always mean substances are different. Same properties mean the substances are the same.

Back

scientific principal

Front

A material that has the same uniform composition all the way through. Made of one type of atom. Examples: 24k gold, chalk, oxygen, water.

Back

substance

Front

Materials that are made up of more than one substance. Examples: chocolate milk, saltwater, 14k or 10k gold.

Back

mixture