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Author Question: Which of the following best describes a gas? A) The molecules are moving quickly and are widely ... (Read 37 times)

faduma

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on: Aug 27, 2018
Which of the following best describes a gas?
 
  A) The molecules are moving quickly and are widely spaced.
  B) The molecules are moving slowly and closely spaced.
  C) The material has a fixed volume and a fixed shape.
  D) The material has a fixed volume but has no definite shape.
  E) The molecules are closely spaced but in random fashion.

Question 2

How many kilograms are in 452 mg?
 
  A) 4.52  10-7 kg
  B) 4.52  10-4 kg
  C) 0.452 kg
  D) 4.52  108 kg


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amit

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


faduma

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Reply 2 on: Aug 27, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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