<span>Density is a measure of an object's </span>mass per unit of volume
Which means that it shows how much mass is contained within a volume of something.
Answer i dont even know im just putting this cus id ont care
Explanation:
Answer:
D) wood rubbed against a rough surface feels hot
Explanation:
The heat is transferred from one form of energy (friction of the wood being rubbed against the surface) to another (heat energy).
Answer:
hi, here's the answer
Explanation:
the electric charge of an electron is negative (-ve).
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