Atoms, Molecules, and Periodic Table

The periodic table lists all the ___________________________ in order

• groups

• elements

• symbols

• letters

The letter "C" is the _____________________ for the element Carbon

• element name

• atomic number

• atom

• atomic symbol

Elements with the smallest __________________ are near the top of the periodic table.

• atom

• element

• atomic symbol

• atomic number

What is the atomic symbol for Boron?

• Be

• BO

• B

• Pr

What is the atomic symbol for Cobalt?

• C

• CO

• Co

• Ca

What is the atomic symbol for Lead?

• L

• Ld

• Pb

• Fl

What is the atomic weight for element number 7? (round to nearest 1)

• 14

• 14.007

• 7

• 14.7

What is the atomic weight for Barium? (round to nearest 1)

• 209

• 11

• 137

• 80

What is the atomic weight for Calcium? (round to nearest 1)

• 40.08

• 41

• 40

• 20

What is the atomic number for Gold?

• 108

• 79

• 107.868

• 196.967