An advantage of using an electromagnet, shown on the crane in the image below, instead of a regular magnet to move cars in a junkyard is that an electromagnet can easily be turned on and off.
1. True
2. B
3. D
4. C
5. A
6. C
7. D
new moon is correct for Conexus
1.true
2.B
3.D
4.C
5.A
6.C
7.D
thx new moon!!
new moon is right!
new moon is correct, Though i did read and answered these myself then came here to check answers i got 100%
New moon is correct for Connections Academy Gravity Quiz. 100%
So for the people who have 10 questions which Im guessing is the updated one here are the correct answers
1. A true
2. C resistor
3. A generator
4. C It will increase
5. D Switching the side of the battery each end of the wire is connected to will reverse the magnetic poles of the wire.
6. D series circuit
7. A An open circuit is being changed into a closed circuit.
8. A iron nail
9. C 3.0 ohms
10. B false
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np
thanks new moon
1. True
2. B
3. D
4. C
5. A
6. C
7. D