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The Work Our Cells Do!

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Last updated 9 months ago
10 questions
2
3
2
2
1
2
1
1
1
5
Question 1
1.

Explain the difference between kinetic energy & potential energy.

Question 2
2.

Drag the examples to the box that matches the type of energy they possess.

  • Dog running
  • Water behind a dam
  • Wheels on car turning
  • Hammer hitting a nail
  • A rock sitting on the edge of a cliff
  • Stretched elastic string of a bow
  • Kinetic Energy
  • Potential Energy
Question 3
3.
First law of thermodynamics: energy can be _______ and _______ , but it cannot be _______ or _______ .
Question 4
4.
Second law of thermodynamics: every energy conversion _______ the order of the _______ , increasing its _______ .
Question 5
5.

Chemical reactions only release energy.

Question 6
6.

Explain the difference between exergonic & endergonic reactions.

Question 7
7.

The reactants in an endergonic reaction have more potential energy then the products.

Question 8
8.

Provide an example of an exergonic reaction.

Question 9
9.

Provide an example of an endergonic reaction.

Question 10
10.
Draggable itemarrow_right_altCorresponding Item
energy coupling
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the potential energy available for release in a chemical reaction
entropy
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a measure of disorder, or randomness
metabolism
arrow_right_alt
the total of an organism's chemical reactions
Chemical energy
arrow_right_alt
a series of chemical reactions that either builds a complex molecule or breaks down a complex molecule
metabolic pathway
arrow_right_alt
the use of energy released from exergonic reactions to drive endergonic reactions