A rock is obviously more dense than a crumpled piece of paper of the same size. A styrofoam cup is less dense than a ceramic cup.
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The answer is C. Richter
the Richter scale is used to determine the magnitude of any earthworks
Answer:
It has a negative charge and is located in orbitals around the nucleus
Explanation:
Answer:
B.
Explanation:
This is physical change as the popcorn has expanded in size.
