According to the law of conservation, when matter changes state ...

[madam-professor]

According to the law of conservation, when matter changes state its ________ remains the same.
 
  A) mass B) energy C) volume D) temperature

Question 2

The law of conservation of matter states that:
 
  A) Only green matter should be used for installing HVACR systems.
  B) Matter should not be wasted.
  C) Matter cannot be created or destroyed.
  D) An equal amount of matter is always created somewhere whenever matter is destroyed.

[jaykayy05]

Answer to Question 1

A

Answer to Question 2

C

[madam-professor]

Thanks for the timely response, appreciate it

[Dinolord]

TYSM