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Author Question: Hydrogen and oxygen molecules in a sample of gas have the same temperature. This means the hydrogen ... (Read 243 times)

erika

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on: Jul 29, 2018
Hydrogen and oxygen molecules in a sample of gas have the same temperature. This means the hydrogen molecules, on average, have the same
 
  A) speed and the same kinetic energy.
  B) speed, but more kinetic energy.
  C) speed, but less kinetic energy.
  D) kinetic energy, but more speed.
  E) kinetic energy, but less speed.

Question 2

Firefighters find that the temperature of burning material is best lowered when water is
 
  A) used in small amounts.
  B) pointed away from the flames.
  C) sprayed as a fine mist.
  D) salted.


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HandsomeMarc

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

Answer: D

Answer to Question 2

Answer: C


erika

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Reply 2 on: Jul 29, 2018
:D TYSM

frankwu0507

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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