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Author Question: The density of air at room temperature is about 1.2 g/cm3. Estimate the mass of air inside a 0.80-m3 ... (Read 133 times)

madam-professor

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on: Jul 29, 2018
The density of air at room temperature is about 1.2 g/cm3. Estimate the mass of air inside a 0.80-m3 volume refrigerator. (There are 1 million cm3 in 1 m3.)
 
  A) 0.96 g
  B) 960 kg
  C) 1000 kg
  D) more than 1000 kg

Question 2

When a loaf of bread is compressed, its
 
  A) molecules decrease in size.
  B) density decreases.
  C) density increases.
  D) none of the above


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blakcmamba

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

Answer: B

Answer to Question 2

Answer: C


madam-professor

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Reply 2 on: Jul 29, 2018
:D TYSM

patma1981

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Reply 3 on: Yesterday
Gracias!

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