Atoms, Molecules, Elements and Compounds

The phases of matter are

• solids, atoms and elements

• solids, liquids and gases

• oxygen, nitrogen and hydrogen

All matter is made up of particles called:

• atoms

• mass

• water 

True or a False: Atoms cannot be broken into something smaller.

• True

• False

The symbols for aluminum, carbon and gold are

• Al, Ca and Au

• Al, C and G

• Al, C and Au

• AL, C and AU

O₂, N₂ and Cl₂  are examples of

• molecules

• compounds

• atoms

What does sodium and chlorine chemically combined form?

• salt

• sugar

• flour

When two or more different elements combine chemically a ----------------- is formed

• water

• salt

• mixture

• compound

Table salt has the same properties as the elements that are present in it

• True

• False