Introduction to Matter

A(n) _____ is formed when two or more substances are so evenly mixed that you can't see the different parts.

The volume of an irregular object can be measured by

One example of a chemical change is

The smallest particle of an element is called a(n) _____

Anything that has mass and takes up space is called

A substance that undergoes a _____ change is still the same substance after the change.

What holds atoms together in a molecule?

The fact that matter is not created or destroyed in any chemical or physical change is called the __________.

One example of a physical change is

A(n) __________ is a group of two or more atoms that are held together by chemical bonds.

Hardness, texture, color, and freezing point are examples of __________ properties of matter.

Soil, a salad, and sugar water are all examples of

A _____ is a single kind of matter that has a specific composition.

How do liquid water, ice, and water vapor differ from each other?

A change that produces one or more new substances is called a _____ change.