Compounds & Elements & Mixtures

Which of the following chemical formulas represents a compound? 

• C₃
• O₂
• CH₃CHO
• H₂

Tags

NGSS.MS-PS1-1

Which of the following is an element?

• O₂

• Al₂CO₅

• C₆H₁₂O₆

• SiO₂

Tags

NGSS.MS-PS1-1

Which of the following represents an element?

• H₂O
• H₂
• NaCl
• CaCO₃

Tags

NGSS.MS-PS1-1

How many oxygen atoms are in the compound C₆H₁₂0₆?

• 0

• 6

• 12

• 18

Tags

NGSS.MS-PS1-1

How many carbon atom/s are present in the compound CaCO₃?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1

• Element

• Compound

• Mixture

Tags

NGSS.MS-PS1-1