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- 1. Multiple Choice
A compass points north because of the Earth's ________ field?electricalgravitationalmagneticstatic - 2. Multiple ChoiceWhat is the area around an object that can attract or repel other objects in that area?Magnetic FieldMagnetic FissionForceFriction
- 3. Multiple ChoiceMagnetic fields are created by _______ electric charges.only positiveonly negativemovingstatic
- 4. Multiple ChoiceWhich of these metals is NOT attracted to a magnet?AluminumCobaltIronNickel
- 5. Multiple ChoiceElectric fields are created by _____ electric charges.only positiveonly negativemovingstatic
- 6. Multiple ChoiceWhich type of charge would be attracted to a positively charged object?Only positiveOnly negativeBothNeither
- 7. Multiple ChoiceDECREASING which factor would INCREASE the force on a paper clip by a permanent magnet?CurrentDistanceMagnet sizeMagnet strength
- 8. Multiple ChoiceElectric fields are usually created when _____ are transferred between objects.protonsneutronselectronspositrons
- 9. Multiple ChoiceHow can you INCREASE the strength of an electromagnet?Use more coilsUse less coilsDecrease the amount of electricityMake the wire thinner
- 10. Multiple ChoiceFields allow objects to exert _____ on each other without touching.forcesfrictionresistanceresonance
- Answer choicesTagsAnswer choicesTags