Elements and Compounds

Front

What is made up of two or more elements that are chemically combined?

Back

Compound

Front

A combination of substances that are not chemically combined is called a(n) ____________.

Back

Mixture

Front

What cannot be broken down into other substances?

Back

Element

Front

Helium (He) is an example of an:

Back

Element

Front

Salt has a chemical formula of NaCl. Salt is a...

Back

Compound

Front

What is the smallest unit of an element?

Back

Atom

Front

What is a pure substance made of only one type of atom?

Back

Element

Front

What is a substance formed when two or more elements are chemically bonded?

Back

Compound

Front

What is a physical combination of two or more substances?

Back

Mixture

Front

What is the term for a substance that can be broken down into simpler substances?

Back

Compound