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Explain why decomposition of sugar on heating is an irreversible change.
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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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In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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Explain why decomposition of sugar on heating is an irreversible change....
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