1. Suppose that a log is burning in a fireplace. The log contains chemical energy. Light, heat, and some sound are given off as the log burns. How does this demonstrate the
law of conservation of energy?
A.
B.
The total amount of energy in the universe changes.
Energy is destroyed.
Energy is created.
Energy is converted from one form to another.
C.
D.

energy is converted in one form to another

Explanation:

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t.                 w               e                 n                   t                 y                 c             h               a           r           a               c                 t             e             r             s        

in simple terms, the principle states that the buoyancy force on an object is equal to the weight of the fluid displaced by the object, or the density of the fluid multiplied by the submerged volume times the gravitational acceleration, g. this is also known as upthrust.