7th Grade Energy Flow Unit - Concept 3: Cellular Respiration

What is the chemical formula for glucose?

• C₆H₁₂O₆

• C₁₂H₆O₁₂

• C₆H₆O₁₂

• C₆O₂H₆

What is the chemical formula for water?

• H₂O

• CHO₂

• HO₂

• CO₂H

What is the chemical formula for carbon dioxide?

• H₂O

• CHO₂

• CO₂

• CO₂H

What is the chemical formula for oxygen?

• H₁₂O₂

• O₃

• C₆O₂

• O₂

What does the arrow in a chemical equation mean?

• equals

• yields

• produces

• means

The products of cellular respiration are _____.

• CO₂ and H₂O

• Glucose, O₂, ATP

• CO₂, H₂O, and ATP

• O₂ and glucose

The reactants of cellular respiration are _____.

• CO₂ and H₂O

• Glucose, O₂, ATP

• CO₂, H₂O, and ATP

• O₂ and glucose

The overall goal of cellular respiration is to make:

• glucose

• ATP

• oxygen

• water

In which way are photosynthesis and cellular respiration different?

• Cellular respiration stores ATP, while photosynthesis releases ATP.

• Cellular respiration produces oxygen, while photosynthesis uses oxygen.

• Photosynthesis releases energy, while cellular respiration stores energy.

• Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.

What gas is released into the air during cellular respiration?

• hydrogen

• nitrogen

• oxygen

• carbon dioxide