When igneous rock is changed into metamorphic rock, which form of energy is this process?
A B C D
heat chemical magnetic light
Question: When igneous rock is changed into metamorphic rock, which form of energy is this process?
(A) heat
(B) chemical
(C) magnetic
(D) light

Answer: (A) heat
Answer: (D) light
Question: When igneous rock is changed into metamorphic rock, which form of energy is this process?
(A) heat
(B) chemical
(C) magnetic
(D) light
Answer: (A) heat