09.14: Atoms & Periodic Table

Which charge is POSITIVE?

• Proton

• Neutron

• Electron

• Cell

Which charge is NEGATIVE?

• Proton

• Neutron

• Electron

• Cell

Which particle is NEUTRAL - NO CHARGE?

• Proton

• Neutron

• Electron

• Cell

All of the COLUMNS on the Periodic Table are called?

• Periods

• Rows

• Groups

• Lines

All of the ROWS on the Periodic Table are called what?

• Periods

• Groups

• Columns

• Lines

What is the Atomic MASS / WEIGHT (number on bottom) of Lithium- Li?

• 9.012

• 6.94

• 4.002

• 1.008

How many PROTONS & ELECTRONS does Neon- Ne have?

• 7

• 8

• 9

• 10

What is the atomic # of iron?

• 55

• 56

• 26

• 2

How many neutrons are in magnesium?

• 12

• 24

• 25

• 36

How many neutrons does lithium have?

• 3

• 4

• 6

• 7