This is used for multiple scientists can perform the experiment and they can compare results.
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Answer:
1 and 4
Explanation:
in both pictures the temperature is cooling down
Answer:
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Explanation:
Answer:
A product in science is a substance that is formed when two or more chemicals react.
Explanation:
When a chemical reaction takes place, a new substance is often created from the atoms or molecules of the original substances. There are often multiple products formed in a reaction.
We assume that the volume of the molecules themselves in a gas sample is negligible compared to the bulk volume of the gas sample: this helps us to explain why gases are so compressible.
