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Suppose your teacher ask you to separate a mixture of sand and water. Which of the following merhods would u use:distillation filtration or evaporation?
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In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Which substance can be broken down by chemical means
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Suppose your teacher ask you to separate a mixture of sand and water. Which of the following merhods...
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