Question

Choose all the answers that apply.

When dynamite explodes, it releases a large amount of light and heat. This is an example of _____.

1) a physical change
2) rapid combustion
3) a chemical change
4) an endothermic reaction
5) an exothermic reaction
6) slow combustion

Answer 1

Answer:

an exothermic reaction

and

a chemical change both

Answer 2

Answer:

5 ) an exothermic reaction

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