Chemistry, 24.06.2019 23:50 rennytheraccoon
Oran uses a ball, a bar magnet, and a compass to create a model of earth’s magnetic field. how could he best use these materials? he could glue the compass to the ball so the needle points to the top of the ball, and move the bar magnet to show how the compass direction changes. he could glue the compass to the ball so the needle points to the bottom of the ball, and move the bar magnet to show how the compass direction changes. he could place the bar magnet in the ball so that the north pole of the magnet is at the top of the ball and the compass needle points to it. he could place the bar magnet in the ball so that the south pole of the magnet is at the top of the ball and the compass needle points to it.
Answers: 2
Chemistry, 21.06.2019 13:00
What type of reaction is represented by the following example? 2co2 (g) + 4h2o (l) + 1452 kj 2ch3oh (l) (g) + 3o2 (g) exothermic endothermic
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Oran uses a ball, a bar magnet, and a compass to create a model of earth’s magnetic field. how could...
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