2D/P Chemistry Review Quiz

Trail Mix is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

Hydrogen Peroxide (H₂O₂) is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

Air is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

Oxygen Gas (O₂) is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

Fruit punch is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

Iron (Fe) is best classified as a(n):

• Mixture

• Solution

• Element

• Compound

For Fe₂O₃ there are ​ (a)   Iron atoms, ​ (b)   Hydrogen atoms, and ​ (c)   Oxygen atoms

• 5

• 1
• 0
• 2
• 3
• 7
• 4
• 6

For C₂H₅OH there are ​ (a)   Carbon atoms, ​ (b)   Hydrogen atoms, and ​ (c)   Oxygen atoms

• 5

• 0

• 1

• 6

• 2

• 3

• 7

• 4

For Mg(NO₃)₂ there are ​ (a)   Magnesium atoms, ​ (b)   Nitrogen atoms, and ​ (c)   Oxygen atoms

• 5

• 0

• 1
• 6
• 2
• 3

• 7

• 4

For 3 CO₂ there are ​ (a)   Carbon atoms, ​ (b)   Hydrogen atoms, and ​ (c)   Oxygen atoms

• 5

• 0
• 1
• 6
• 2
• 3
• 7
• 4