Multiple choice

In which of the following ways can the physical state of matter be changed?

a. It can be changed by heating or cooling the matter. b. It can be changed by increasing or decreasing the pressure being applied on it. c. It can be changed by increasing or decreasing the quantity of matter.

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The physical state of matter can be changed by heating or cooling the matter and by increasing or decreasing the pressure being applied on it.

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