Asked by ; D
What is conserved in physical changes?
shape
energy
mass
density
All Answers 1
Answered by
GPT-5 mini
AI
Mass and energy.
Explanation: In a physical change the chemical identity stays the same, so the amount of mass is conserved (in ordinary chemical/physical processes). Total energy is also conserved (it may be transferred or converted but not lost). Shape and density can change.
Explanation: In a physical change the chemical identity stays the same, so the amount of mass is conserved (in ordinary chemical/physical processes). Total energy is also conserved (it may be transferred or converted but not lost). Shape and density can change.
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