The Periodic Year

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Sodium (Na) is found in period 

• 3
• 2
• 4
• 1

Sodium (Na) is found in group 

• 1
• 2
• 3
• 4

What does the atomic mass tell you?

• The number of electrons and protons

• The number of neutrons

• The number of protons and neutrons

• The number of protons.

The atoms we study are neutral, which means they have the same number of

• protons and electrons

• protons and neutrons

• electrons and neutrons

• none of the above

What does the 6 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.HS-PS1-1

What does 12.011 represent?

• atomic mass
• atomic number
• element name
• chemical symbol 

Tags

NGSS.HS-PS1-1

These are found on the Periodic Table.

• Compounds
• Elements
• Mixtures

The horizontal (side to side) rows in the Periodic Table are called

• groups

• families

• periods

• atomic numbers

what is the biggest group on the table

• metals

• nonmetals

• metaloids

• halogens