Atoms and Molecules

Matter is made from tiny _______

• compound

• element

• particles

There more than 100 types of _______

• element

• atom

• molecule

• compound

When two or more atoms link together they form a _________

• molecule

• element

• atoms

A substance made from a single type of atom is an ________

• atom

• element

• molecule

A substance made from two or more different elements linked together is a __________

• atom

• element

• compound

A _________ is a group of two or more atoms held together by bonds.

• molecule

• element

• particles

• atom

When atoms different elements link together to form a molecule. This is called a _______

• atom

• element

• compound

Write the symbol for this element:

Hydrogen

• He

• H

• Na

• Mg

Write the symbol for this element:

Oxygen

• Si

• Be

• Ox

• O

Write the symbol for this element:

Phosphorous

• Be

• C

• N

• P