MYE revision

Is water 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

Air is a compound.

• True
• False

How many elements are represented in the compound?
Na₂CO₃

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Which of the following is not a compound?

• HCl
• Cl
• NaCl
• CO2

Tags

NGSS.MS-PS1-1

Which of the substances below is a compound?

• ink
• air
• oxygen
• salt

Tags

NGSS.MS-PS1-1

Can compounds be found in the periodic table?

• Yes
• No

How many TOTAL atoms are in the compound CaCO₃?

• 3
• 5
• 6
• 4

How many TOTAL atoms are on the compound 2NH₃?

• 5
• 8
• 6
• 4