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Heat transfer is the movement of heat from a hotter object to a cooler object. true or false
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Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
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The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.
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Which statement best describes what happens when molecular compounds melt
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Heat transfer is the movement of heat from a hotter object to a cooler object. true or false...
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