Chemistry, 01.08.2019 03:00, maciemarklin3032
Braddy connected the lose wire to the battery and created an electromagnet. he picked up 45 thumb tacks with his electromagnet, though his goal was to pick up 50 thumb tacks. what could braddy do to increase the strength of his electromagnet and pick up more thumbtacks? a) use fewer coils of wire. b) use a screw instead of a nail. c) use two batteries instead of one. d) replace the nail with a piece of steel.
Answers: 2
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The boiling point of liquids is very high what does it indicate
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Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape
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Chemistry, 22.06.2019 17:00, BREBRE8932
The biosphere of the earth is made up of what compound? organic or inorganic?
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Braddy connected the lose wire to the battery and created an electromagnet. he picked up 45 thumb ta...
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