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sattari [20]
2 years ago
6

A group of scientists have obtained some experimental results. How would the group best find out whether their study is worth mo

re time and resources?
Chemistry
1 answer:
Vinil7 [7]2 years ago
8 0
The group of scientists would have to compare the data they collected, then probably make a chart or graph to see how they compare physical. Once they are done with that they will have to see how it compares to there hypothesis if it is close to what they wanted they could now continue more experiments.
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Physical and chemical changes are reversible and nonreversible changes. The release of carbon dioxide gas indicates a chemical change.

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A chemical change is a change in which a new substance is produced when the reactants react in the reaction mixture. The chemical produced cannot be reversed back to the reactants and hence, it is nonreversible.

The release of carbon dioxide is a chemical change as limestone and hydrochloric acid react with each other chemically and as a result, a new substance was formed.

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2 years ago
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