1. Heat usually travels fast through metals. Metals are good
conductors of heat. Heat can easily travel through them
because their molecules are very close to each other. They can
easily conduct heat from molecule to molecule very fast. What is
the main idea of the selection?
A. Heat usually travels fast through metals.
B. There are ways of transferring heat.
C. Heat can produce fire
D. How heat transfer?
Answers & Comments
Answer:
my answer is letter A
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