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Topic: Multiple choice help with energy and chemical change  (Read 2279 times)

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Offline Student01230123

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Multiple choice help with energy and chemical change
« on: March 28, 2012, 09:34:20 PM »
Heat energy is transferred through
A) active transport
B) entropy
C) molecules
D) temperature

When temperature drops
A) Energy increases
B) Molecules move slower
C) Collisions occur more often
D) Entropy increases

Heating a substance increases
A) Atomic Motion
B) Molecular Motion
C) Both Atomic and Molecular Motion
D) Neither Atom or Molecular Motion

How are increased temperature of a substance and entropy related?
A) Increased temperature will increase entropy
B) Increased temperature will decrease entropy
C)Increased temperature will stabilize entropy
D) Increased temperature will not affect entropy



Edit: All-caps removed from title. Dan
« Last Edit: March 29, 2012, 02:51:15 AM by Dan »

Offline XGen

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Re: Multiple choice help with energy and chemical change
« Reply #1 on: March 28, 2012, 10:27:33 PM »
It is forum policy to show your thinking before we help you.

http://www.chemicalforums.com/index.php?topic=33740.0
« Last Edit: March 29, 2012, 02:51:29 AM by Dan »

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