Periodic Table

What does the 6 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

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

• groups

• families

• periods

• atomic numbers

Which item on this element square is the chemical symbol?

• Copper

• 29

• Cu

• 63.546

Which item on this element square represents the atomic number?

• 13

• Al

• Aluminum

• 26.981538

An atom of the element with atomic number 6 always has _____

• six protons in its nucleus

• an atomic mass of six

• more than six neutrons

• six electron clouds

Sodium (Na) is found in period 

• 3

• 2

• 4

• 1

What does the atomic mass tell you? 

• Basically,the number of electrons and protons

• The number of neutrons

• Basically, the number of protons and neutrons

• The number of protons.

The atoms we study in 6th grade are neutral, which means they have the same number of

• protons and electrons

• protons and neutrons

• electrons and neutrons

What does 12.011 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1