Semester 1 Final Review - Unit 1

All atoms have what charge? (Unless otherwise stated)

• Negative

• Neutral

• Positive

• Changes

What are the vertical columns called on the periodic table?

• Rows

• Periods

• Sections

• Groups

How many groups are on the periodic table?

• 7

• 10

• 18

• 118

What are the horizontal rows called on the periodic table?

• Columns

• Periods

• Groups

• Sections

How many periods are on the periodic table?

• 7

• 10

• 18

• 118

What element is in period 3, group 15?

• P

• As

• S

• Se

What element is in Period 4, Group 2

• Ti

• C

• Zr

• Ca

What group is Rf in?

• 1

• 2

• 4

• 8

Which element is NOT in period 2?

• Be

• Si

• N

• Li

Which subatomic particle is the lightest?

• Proton

• Neutron

• Electron

• Nucleus