C2 Double Flashcards

Front

What is a pure substance?

Back

Only contains one element or compound

Front

What is a mixture?

Back

More than one element or compound together

Front

What is a particle?

Back

A very tiny object

Front

What are the three main types of particle?

Back

Atoms, molecules, ions

Front

What is an atom?

Back

A tiny uncharged particle

Front

What is a molecule?

Back

A particle that contains only a few atoms (less than 100)

Front

What is an ion?

Back

A tiny charged particle

Front

What is an element?

Back

A substance made of only one type of atom

Front

What is a compound?

Back

A substance made of two or more types of atoms chemically joined together

Front

What does the term diatomic mean?

Back

There are two atoms per molecule