Chemistry, asked by gangulysubholaxmi, 4 months ago

Good Evening Friends. Someone please give me a set of questions on Chemical Changes and Reactions.​

Answers

Answered by AnitaShyara
3

Explanation:

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Answered by katty81
1

  1. What are 5 clues that a chemical change has occurred?
  2. Why Energy is involved in a chemical change?
  3. What are 3 facts about chemical changes?
  4. Is water freezing a chemical reaction?
  5. What are chemical reactions?

6.What do you mean by reaction in chemistry?

7.Which are the most common chemical reactions in our body?

8.How can you prevent chemical reactions?

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