Answer: observation, question, hypothesis, prediction, experiment, results, conclusion.
Explanation:
Answer: B
Explanation: So air, like most other substances, expands when heated and contracts when cooled. Radiation cooling occurs when air near the ground is cooled by the Earth's surface losing heat by radiation.
I am no expert but I think the correct answer is C.
Differences between<span> a </span>physical and chemical change<span> in matter or substances</span>
