Question 1

Which of the following best describes the difference between products and reactants in a chemical reaction?

Accepted Answer

Reactants are present at the start of a chemical reaction, while products are present at the end of a chemical reaction.

Answer

Products are present at the start of a chemical reaction, while reactants are present at end of a chemical reaction.

Question 2

Identify the reactants of cellular respiration.

Accepted Answer

Oxygen & Glucose

Answer

Glucose & Water

Answer

Oxygen & Carbon Dioxide

Answer

Water & Carbon Dioxide

Question 3

Identify the products of cellular respiration.

Accepted Answer

Water & Carbon Dioxide

Answer

Carbon Dioxide & Glucose

Answer

Oxygen & Glucose

Question 4

Which of the following best describes cellular respiration?

Accepted Answer

The process by which the human body uses food and oxygen to make useable energy for cells

Answer

The process by which molecules move from an area of high concentration to an area of low concentration

Answer

The process by which water moves across a semipermeable membrane to an area of high solute concentration

Answer

The process by which the human body maintains constant internal conditions despite a change in environment

Question 5

Identify the following molecule: O2

Accepted Answer

Oxygen

Answer

Glucose

Answer

Water

Answer

Carbon Dioxide

Question 6

Identify the following molecule: H2O

Accepted Answer

Water

Answer

Oxygen

Answer

Glucose

Answer

Carbon Dioxide

Question 7

Identify the following molecule: CO2

Accepted Answer

Carbon Dioxide

Answer

Water

Answer

Oxygen

Answer

Glucose

Question 8

Identify the following molecule: C6H12O6

Accepted Answer

Glucose

Answer

Oxygen

Answer

Water

Answer

Carbon Dioxide

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