Review for Safety and Chapter 1

A pure substance containing only one kind of atom.

• element
• mixture
• compound

It is a pure substance containing two or more different kinds of atoms.

• element
• mixture
• compound

Can only be separated by chemical means.

• element
• mixture
• compound

These are found on the Periodic Table.

• elements
• mixtures
• compounds

Examples are diamonds (C) and Uranium (U)

• elements
• mixtures
• compounds

Examples are water (H₂O) and carbon dioxide (CO₂).

• elements
• mixtures
• compounds

This picture represents which of the following?

• Element
• Compound
• Mixture

This picture represents which of the following?

• element
• compound
• mixture

This picture represents which of the following?

• element
• compound
• mixture

What is water?

• element
• compound
• mixture