2.1 Matter

What are the two most reactive groups on the periodic table?

• 3 and 12
• 8 and 9
• 1 and 18
• 1 and 17

What group are the Noble Gases located on the Periodic Table?

• 1
• 3
• 17
• 18

What is the charge of a Proton?

• malluable
• negative
• positive
• no charge

Horizontal rows are called ______?

• Families
• Children
• Periods
• Groups

What is matter?

• Any solid, liquid or gas that is made of atoms
• mass liquid and gold
• metal that is combined with a liquid
• none of the above

Each Column of the Periodic Table is called a...

• group
• period
• metal
• mass

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

Particles in an atom's nucleus that are neutral and have no charge are 

• megatrons. 
• electrons.
• neutrons.
• protons. 

A negatively charged particle that moves around the nucleus is a(n)

• proton
• neutron
• electron
• quark

The atomic number of this pictured element is

• 28
• 58.6934
• Ni
• Nickel