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Author Question: Which of the following are true of liquids? 1. They are easy to compress. 2. They exert pressure. 3. ... (Read 32 times)

sammy

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Which of the following are true of liquids? 1. They are easy to compress. 2. They exert pressure. 3. They exert buoyant force. 4. They conform to their containers.
 
  a. 2 and 4 only
  b. 1, 2, and 3 only
  c. 1 and 3 only
  d. 2, 3, and 4 only

Question 2

What is the physical process whereby the gaseous form of a substance is changed back into its liquid state?
 
  a. Condensation
  b. Sublimation
  c. Vaporization
  d. Radiation



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jessofishing

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Answer to Question 1

ANS: D
Liquids exhibit flow and assume the shape of their container. Liquids also exert pressure, which varies with depth and density. Variations in liquid pressure within a container produce an upward supporting force, called buoyancy.

Answer to Question 2

ANS: A
During condensation, a gas turns back into a liquid.




sammy

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Reply 2 on: Jul 16, 2018
Gracias!


FergA

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

 

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