Review

Which one of these is NOT and element?

• CO

• C

• Co

The letters for Calcium are Ca, these letters are called

• chemical symbol (element symbol)

• abbreviation

How many elements are in this compound?

CaCO3

• 1

• 2

• 3

A formula that contains 2 elements is called a

• Periodic Table

• Element Symbol

• Compound

Which is the best description of an element?

• A substance that cannot be broken down into simpler substances

• The basic unit of matter

• A substance that is a good conductor of heat and electricity

The periodic table shows substances that are

• Pure

• Complex

• Mixtures

Which of the following is a compound

• Ne

• HCl

• Na

Which of the following is an element?

• Sugar

• Oxygen

• Table Salt