Answer:
C. The thermal energy of a substance.
Explanation:
Hope it helps.
Answer:
option 2 is correct answer. its nitrogen.
the fire spreading is what represents the form of heat transferring from one atom to another within an object and direct contact
Answer:
Chemical properties, such as combustibility, are generally observed as the identity of a substance changes and one or more new substances form.
Explanation:
Chemical change involves formation of new substances. Therefore, the correct answer is "Chemical properties, such as combustibility, are generally observed as the identity of a substance changes and one or more new substances form."
Answer:
D. They react readily with oxygen in the air
