Reduction is
A) the gain of oxygen by a cell.
B) the loss of oxygen from a cell.
C) the gain of electrons by an atom or molecule.
D) the loss of electrons by an atom or molecule.
E) the loss of protons by an atom or molecule.
Correct Answer:
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Q13: Oxidation-reduction reactions
A) transfer electrons from one molecule
Q14: The energy source that powers photosynthesis is
A)
Q15: Examples of potential energy include
A) chemical bonds
Q16: The amount of energy required to raise
Q17: Which statement is not directly connected with
Q19: Entropy is a measurement of
A) order.
B) complexity.
C)
Q20: Redox reactions involve the loss of an
Q21: The diffusion of water across a selectively
Q22: The wood in a match is made
Q23: Plants require energy from light to perform
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