Which pairs of matter demonstrate the law of conservation?
* a structure made of buildi...
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
Answers: 3
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From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor
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How is the shape of the poem “peer” connected to its meaning?
Answers: 2
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What is the vapor pressure of a solution with a benzene to octane?
Answers: 2
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