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Chemistry, 18.07.2019 14:20, sarah121868
Choose all the answers that apply. electricity is caused by moving protons is created by the movement of electrons flows from negative to positive can be used to create a magnetic field can be created by moving magnets through a coil of copper wire will mark best answer!
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Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
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