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Chemistry, 22.06.2019 12:00, sophiaa23
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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Chemistry, 22.06.2019 14:20, kekecantonxox121
You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring
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Chemistry, 23.06.2019 03:30, cupcake3103670
Name 3 types of energy you see being used as you look around a classroom
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Which best describes the purpose of bar graphs?
They show changes over a period of time.
They...
They...
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