Why does it rain? Legit just why does it rain and how could you answer this question without looking it up on the internet or in a book

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable