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Other Sciences
6th -
9thgrade
Ch 2 Electric Charges and Electric Forces
25 questions
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- 1. Multiple ChoiceThe charge of an electron is:Positive.Negative.Electrons have no charge
- 2. Multiple ChoiceTwo like charges:neutralize each other.repel each other.must be neutrons.attract each other.
- 3. Multiple ChoiceProtons are located in the nucleus of the atom.
A proton has _______________.No chargeA negative chargeA positive charge - 4. Multiple ChoiceWhich of these is the electron?ABC
- 5. Multiple ChoiceWhat parts of an atom are in the nucleus?ProtonsNeutronsElectronsProtons and Neutrons
- 6. Multiple ChoiceWhich of the following an insulator?copperwoodsilversalt water
- 7. Multiple ChoiceWhat types of charges attract?Positive and PositivePositive and NeutralNegative and NeutralPositive and Negative
- 8. Multiple ChoiceWalking across a carpet is an example of charge being transferred byfriction.induction.contact.static electricity
- 9. Multiple ChoiceElectric charges that are alike _______ each other.AttractRepel
- 10. Multiple ChoiceWhat charge does a proton have?negative (-)positive (+)neutral or no charge (0)
- 11. Multiple ChoiceIf a substance has a higher number of electrons than protons on its surface, what type of charge does it have?A positive charge.A negative charge.A neutral chargeNo charge at all
- 12. Multiple ChoiceThe subatomic particle with a neutral charge is:protonselectronsneutronscloud
- 13. Multiple ChoiceLike charges ...attract each otherrepel each otherstabilize each otherare not attracted or repelled
- 14. Multiple ChoiceWhen objects have equal numbers of positive and negative charges, they arepositively chargednegatively chargedelectrically neutralunbalanced
- 15. Multiple ChoiceMetals such as copper, iron, gold, and silver are ...conductorsbrittleinsulatorsresistors
- 16. Multiple ChoiceMaterials that are not metals, such as glass, plastic, wood, and Styrofoam are ...conductorsbrittleinsulatorsresistors
- 17. Multiple ChoiceA region around charged objects where the object´s electric force is exerted on other charged objects is an electric:FieldOutletSocketPower plant
- 18. Multiple ChoiceHaving equal amounts of positive charge and negative chargeelectric dischargeelectrically neutralelectric conductorelectrically charged
- 19. Multiple ChoiceBasic or essential core of the atomprotonneutronnucleuselectron
- 20. Multiple ChoiceMaterial in which electric charges easily moveelectric chargeelectric fieldelectric insulatorelectric conductor
- 21. Multiple ChoiceMaterial in which electric charges CANNOT easily moveelectric fieldelectric insulatorelectric conductorelectric wall
- 22. Multiple ChoiceWhich type of charges do these balloons have?like chargesopposite charges
- 23. Multiple ChoiceWhat type of charge do these balloons have?like chargesopposite charges
- 24. Multiple Choicewater is a______?conductorinsulator
- 25. Multiple Choicerubber is an ____?conductorinsulator
- Answer choicesTagsAnswer choicesTags