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Author Question: Matter can best be described as: A) Anything that has mass and occupies space. B) Substances ... (Read 194 times)

leo leo

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on: Jul 24, 2018
Matter can best be described as:
 
  A) Anything that has mass and occupies space.
  B) Substances that undergo adiabatic changes when heated or cooled.
  C) Only substances that can change state from liquid to solid.
  D) Only substances that can change their state from liquid to vapor.

Question 2

Atoms are composed of:
 
  A) Protons, neutrons, and electrons. B) Positrons, neutrons, and electrons.
  C) Positrons, neutrinos, and electrons. D) Protons, neutrinos, and electrons.


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tuwy

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


leo leo

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

ttt030911

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Reply 3 on: Yesterday
Excellent

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