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