Chemistry
Chemistry, 01.02.2020 14:43, HolliAnne

Which pairs of matter demonstrate the law of conservation?

* a structure made of building blocks
* the blocks of the same structure bundled in a pile

* a snowman
* the melted remains of the same snowman

* a lump of clay
* the same lump broken into three pieces

* 1 cup of water and one gram of salt, separated
* the same cup of water with one gram of salt mixed in

* a lump of clay
* an identical lump added to the original

* one apple
* the same apple cut into slices

answer
Answers: 3

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Which pairs of matter demonstrate the law of conservation?

* a structure made of buildi...

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