Using the Periodic Table

How many periods are on the periodic table ?

• 3

• 7

• 12

• 18

Which arrow shows the direction of the groups on the

Periodic Table?

• 
• 
• 

The atomic number is equal to the _________.

• neutrons
• protons
• electrons

How many protons does Sodium (Na) have?

atomic # = 11 mass # = 23

• 23

• 12

• 11

• 2

What is the atomic number of Boron ?

- hint - use interactive periodic table -

• 5

• 10

• 11

• 6

What is the atomic mass of

iron (Fe)?

• 26

• 13

• 55.845

• 23.423

How many neutrons are found in the element argon?

atomic # = 18 mass # = 40

• 18

• 20

• 22

• 8

Tags

NGSS.MS-PS1-1

What is the element that has one more proton than tin (Sn)? - hint - use interactive periodic table -

• antimony

• iodine

• lead

• indium

Tags

NGSS.MS-PS1-1

Which of the following elements is a non-metal in group 14?

- hint - use interactive periodic table -

• Carbon (C)

• Silicon (Si)

• Tin (Sn)

• Lead (Pb)

Which pair of elements would most likely have similar properties?

- hint - use interactive periodic table -

• Calcium (Ca) and cobalt (Co)

• sodium (Na) and chlorine (Cl)

• boron (B) and phosphorus (P)

• oxygen (O) and sulfur (S)