Periodic Table

Match it! Select the correct answer from the pull down...Good luck!

The number of electrons that can fit on the inside energy shell or orbit is ____.

How many elements found in nature are on the periodic table?

All of the elements placed to the right of the staircase on the periodic table are called ________. (in yellow)

All of the elements located on the staircase on the periodic table are called ________. (in red)

On the periodic table, this shows how many electrons are in the outside energy shell.

All of the elements placed to the left of the staircase on the periodic table are called ________. (in blue)

The atomic number tells the number of __________ & ____________.

The atomic mass tells the number of ____________ & _______________.