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Author Question: The greatest expansion of water among the following occurs when A) it turns to ice. B) at 4C it ... (Read 17 times)

beccaep

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on: Jul 29, 2018
The greatest expansion of water among the following occurs when
 
  A) it turns to ice.
  B) at 4C it gains thermal energy.
  C) at 4C it loses thermal energy.
  D) none of the above

Question 2

Ice has a lower density than water because ice
 
  A) sinks.
  B) molecules are more compact in the solid state.
  C) molecules vibrate at lower rates than water molecules.
  D) is composed of open-structured crystals.
  E) density decreases with decreasing temperature.


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elizabethrperez

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


beccaep

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Reply 2 on: Jul 29, 2018
Gracias!

cam1229

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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