Which procedure could be used to demonstrate that matter is conserved during a physical change?

Question

A. Find the mass of a piece of ice. Let the ice melt. Find the mass of the liquid water
B. Find the mass of a raw egg. Cook the egg. Find the mass of the cooked egg
C. Find the mass of a cup of water. Boil the water. Find the mass of the water that remains
D. Find the mass of an apple. Cut the apple and remove the core. Find the mass of the remaining apple

Answer 1

slices

C. Find the mass of a cup of water. Boil the water. Find the mass of the water that remains

Answer 2

Another b.ad night
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