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Clasifica los hechos o actos siguientes como cambios quimicos o fisicos:a. Prender un encendedor de butanob. La expansion del agua al congelarsec. la evaporaciΓ³n de alcohold. El enmohecimiento de un clavo de hierro
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Displacement is the slope of a velocity vs. time graph a. true b. false
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State one important difference between a physical change and a chemical change?
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Scientists often deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Γ 10-4 millimeters. express each of these numbers in an alternate form.
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Clasifica los hechos o actos siguientes como cambios quimicos o fisicos:a. Prender un encendedor de...
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