Iowa Science

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

What does the 6 represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Tags

NGSS.MS-PS1-1

What does the C represent?

• atomic mass

• atomic number

• element name

• chemical symbol 

Which state of matter is found in our Sun and other stars?

• solid

• liquid

• gas

• plasma

The Periodic Table is a table that lists___________ .

• matter

• rocks

• elements

• chemistry

O is the correct chemical symbol for oxygen.

• True

• False

The Periodic Table contains all of the following except

• atomic number

• chemical symbol.

• atomic mass

• chemical formula.

In which direction do periods go on the Periodic Table?

• up and down

• across the table

• from the corners

• down

What is the correct chemical symbol for the element potassium?

• P

• K

• PO

• PH