Periodic Table

What family does Hydrogen belong?

• Non-metal

• Noble Gas

• Halogen

• Metalloid

How many neutrons can be found in an atom of Na (Sodium)?

• 12

• 11

• 22.99

• 23

Which group of elements are the most reactive metals?

• Group 2

• Group 1

• Group 13

• Group 18

Groups on the periodic table are __________.

• Horizontal Rows

• Vertical Columns

Which element has properties similar to Calcium (Ca)?

• Sodium

• Magnesium

• Potassium

• Periods
• Groups

Metals are found on the ______________ side of the periodic table.

• nonmetals

• left

• right

• metals

• Metals
• Nonmetals
• Metalloids

How many protons does Potassium (K) have?

• 39

• 19

• 20

• 39.10

Periods on the periodic table are arranged...

• vertically

• horizontally

• diagonally