Elements/Compounds/Atoms Review

Is sugar (C₁₂H₂₂O₁₁) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

A compound consists of two or more elements bound together.

• True
• False

Tags

NGSS.MS-PS1-1

Is Iron (Fe) an element or a compound?

• Element
• Compound

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

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

• Element
• Mixture
• Compound
• Solids

Tags

NGSS.MS-PS1-1

How many different elements are in the compound?

• 12

• 3

• 24

• 6

Tags

NGSS.MS-PS1-1

"Na" is the element's

• Chemical Formula

• Compound

• Name

• Chemical Symbol

Tags

NGSS.MS-PS1-1

The place where known elements are represented...

• The Period Table

• Compounds

• Chemical Formula

• Graph

One way to tell how many elements a compound has is to..

• the the square root of the total number of lettersThis is a wrong answer the the square root of the total number of letters

• count the capital letters

• add up all the numbers

• count the letters