Answer:
The six changes are: Freezing: the substance changes from a liquid to a solid. Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid.
Answer:
When a guy who shows a girl to much emotion, they get turned off.
Explanation:
Answer:
Mass of proton is
<h2>
1.6726219 × 10-27 Kg</h2>
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Hey there!
A phase change is an example of a physical change.
This is because no new substance is formed. Physical changes affect the form of a substance, and can usually be reversed.
In a chemical change, the substance is changed and one or more new substances are formed.
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