Multiple Choice
Which of the following best matches the description?
-Protein molecule that speeds up the rate of a reaction.
A) respiration
B) pH
C) enzyme
D) ion
E) photosynthesis
F) acid
G) combustion
H) potential energy
I) none of above
J) base
K) proton
L) electron
M) isotope
N) neutron
O) kinetic energy
P) nucleus
Q) entropy
R) latent heat
Correct Answer:

Verified
Correct Answer:
Verified
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