Counting Atoms

A subscript is the small number below a(n) ________ that tells the number of _______ of that element.

• element symbol; atoms

• atom; element symbol

• subscript; protons

• compound; elements

Tags

NGSS.MS-PS1-1

Can an element be broken down into a simpler substance?

• yes 

• No

Are there any compounds on the periodic table 

• yes there are many 

• no because only elements are on the periodic table

• I think they are?

• there is no way to tell

Is salt (NaCI) a compound or a element

• dompound

• element

• 1

• 2

• 3

• 4

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

Which one can be found on the periodic table

• Compound 

• Element

How many elements are represented in the compound?
Na₂CO₃

• 1

• 2

• 3

• 4

How many atoms are represented in the compound?
Na₂CO₃

• 3

• 2

• 6

• 4

What is made up of two or more elements that are chemically combined?

• Element

• Mixture

• Compound

• Solids