Final Grade
SUBMITTED 9/7/25, 4:09 PM
RECEIPT: 39C1BD756C834295A3026F0F4304D1CB
1/1
Chemical energy is considered potential energy.
T True Correct answer
F False
1/1
Match each of the following terms to the phrase that best describes it.
1 Enzyme Correct:
molecule that serves as a biological catalyst
part of an enzyme where a substrate
attaches
2 site Correct:
part of an enzyme where a substrate
attaches
3 Substrate Correct:
substance on which an enzyme acts
energy
, amount of energy that reactants must
absorb before a chemical reaction will start
5 Products Correct:
ending material in a chemical reaction
1/1
What compound directly provides energy for cellular work?
ATP
Correct answer
B DNA
C sugar
D fat
1/1
Describe an example of diffusion.
Spraying perfume in a room is an example of diffusion. The scent spreads throughout the
room until it can be smelled everywhere. It went from a high concentration to a low
concentration.
If you remove the top from a bottle of perfume, the perfume molecules will move out of
the bottle and spread across the room to fill the available space.
1/1
Usually, enzymes are ____________.