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Author Question: An average person might consume 2,000 Kilocalories of food in one day. This is enough energy to ... (Read 84 times)

torybrooks

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on: Jul 16, 2018
An average person might consume 2,000 Kilocalories of food in one day.
 
  This is enough energy to heat up how many 2-liter bottles of liquid water from 0 degrees Celsius to 100 degrees Celsius (just reaching the boiling point of water, but not turning the water into steam)? A) 1 2-liter bottle
  B) 5 2-liter bottles
  C) 10 2-liter bottles
  D) 20 2-liter bottles

Question 2

Enrichment of nuclear fuel
 
  A) increases the relative concentration of uranium-235 to only 3 to 5 in order to avoid any possibility nuclear explosion at higher percentages.
  B) increases the relative concentration of uranium-235 to 30 to 50 in order to avoid a nuclear explosion at higher percentages.
  C) decreases the relative concentration of uranium-235 from 60 to only 3 to 5 in order to avoid a nuclear explosion at higher percentages.
  D) decreases the relative concentration of uranium-235 from 100 to 30 to 50 in order to avoid a nuclear explosion at higher percentages.


ngr69

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Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

A


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torybrooks

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Reply #2 on: Jul 16, 2018
TY


ngr69

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Reply #3 on: Jul 16, 2018
Happy to Help


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