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EastWind [94]
3 years ago
12

Please help me !!

Biology
1 answer:
Degger [83]3 years ago
8 0

Answer:

Look below plz :))

Explanation:

1.) In a chemical change, the molecules in the reactants interact to form new substances. In a physical change, like a state change or dissolving, no new substance is formed. Explain that another way to say that no atoms are created or destroyed in a chemical reaction is to say, “Mass is conserved.”

2.) Carbon Dioxide and Water Out: During combustion, the atoms in ethanol and oxygen are rearranged into carbon dioxide and water. The carbon dioxide and water leave the top of the flame.

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