Chemistry Review

What below is NOT considered matter?

• Carbon atoms

• Light

• Bacteria

• Air

Matter is anything that.....

• Has mass and takes up space

• Has mass and is visible

• Takes up space and has energy

• Has energy and is visible

What is the best classification for this substance?

• An element

• A compound

• A mixture

• An atom

Does this particle view show an element or a compound?

• element

• compound

How many different TYPES of ATOMS are in this image?

• 1

• 2

• 3

• 4

How many TOTAL MOLECULES are in this image?

• 4

• 5

• 15

• 20

Subatomic particle with a charge of 0

• neutron
• proton
• electron
• quark

These will determine what element an atom is. 

• number of neutrons
• number of electrons
• number of atoms 
• number of protons 

The number 16 for the element sulfur is the

• ionic number

• isotope

• atomic mass

• atomic number

How many protons does sulfur have?

• 32

• 16

• 48

• 12