AnswersPA-Physical Science ACumulative Exam — Cumulative examQuestion 31
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Cumulative Exam — Cumulative exam

Question 31 • PA-Physical Science A

Lava is rock that has undergone a physical change and has liquefied. What is known about this change?

Answer
A
The lava gained mass.
B
The lava was burned into smoke.
C
The lava can cool back into rock.
D
The lava lost mass.
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