Physical Science - Electricity: Help and Review Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Two collections of electrons with the same charge density but with different amounts of charge will _____.

Question 2 2. The voltage lost in each light bulb in a series circuit:

Question 3 3. An atom becomes a negative ion when:

Question 4 4. Voltage is analogous to _____.

Question 5 5. If the resistance is increased:

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Question 6 6. Materials that make good electrical insulators contain atoms with:

Question 7 7. When given the current and voltage, power can be calculated by:

Question 8 8. Materials that are easily positively charged:

Question 9 9. Decreasing the charge on both particles by a factor of 1/2 while decreasing the distance by a factor of 1/2 will:

Question 10 10. If the voltage is increased:

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Question 11 11. The potential of a charged particle to do work is _____.

Question 12 12. When using Coulomb's law, increasing the charge on one particle by a factor of 2 while leaving all other factors the same will:

Question 13 13. Increasing the charge on both particles by a factor of 2 while decreasing the distance by a factor of 2 will:

Question 14 14. Adding a light bulb to a series circuit will:

Question 15 15. Voltage is equal to:

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Question 16 16. The transfer of electrical energy through a conductor:

Question 17 17. The strength of the force between charged particles is dependent on:

Question 18 18. The total current through a parallel circuit:

Question 19 19. Batteries convert _____ energy into electrical energy to generate _____.

Question 20 20. In the diagram of an electric force field, the field lines represent:

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Question 21 21. An object becomes electrically charged when:

Question 22 22. Materials that make good electrical conductors contain atoms with:

Question 23 23. Decreasing the charge on both particles by a factor of 2 while leaving all other factors the same will:

Question 24 24. In the diagram of an electric force field, field lines pointing in represent _____.

Question 25 25. Electrons from a battery flow through an electric circuit from the _____ to the _____.

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Question 26 26. Alternating current:

Question 27 27. The voltage across each light bulb in a parallel circuit:

Question 28 28. Electrical energy is conducted through a material by:

Question 29 29. Objects with similar charges _____, and objects with opposite charges _____.

Question 30 30. The resistance of a wire increases if:

Physical Science - Electricity: Help and Review Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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