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TExES Science 7-12: Electrical Forces & Fields 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!

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Question 1 1. An electric force field:

Question 2 2. Materials that make good electrical conductors contain atoms with:

Question 3 3. Materials that make good electrical insulators contain atoms with:

Question 4 4. What is electric flux a measure of?

Question 5 5. Increasing the charge on both particles by a factor of 2 while decreasing the distance by a factor of 2 will:

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Question 6 6. Decreasing the charge on both particles by a factor of 2 while leaving all other factors the same will:

Question 7 7. Increasing the distance between particles by a factor of 2 while leaving all other factors the same will:

Question 8 8. In the diagram of an electric force field, field lines pointing in:

Question 9 9. Conductivity is:

Question 10 10. An object becomes electrically charged when:

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Question 11 11. An atom becomes a negative ion when:

Question 12 12. Decreasing the charge on both particles by a factor of 1/2 while decreasing the distance by a factor of 1/2 will:

Question 13 13. Algebraically, what is the flux equal to?

Question 14 14. How can Gauss' Law be described in terms of variables/equations?

Question 15 15. Electrical energy is conducted through a material by:

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Question 16 16. The strength of the force between charged particles is dependent on:

Question 17 17. Materials that are easily positively charged:

Question 18 18. An example of a good conductor is:

Question 19 19. Objects with similar charges _____, and objects with opposite charges _____.

Question 20 20. A metal, conducting cylinder of length 0.25 meters contains a total charge of 0.5 coulombs. Use Gauss' Law to find the electric field strength at a radius of 0.1 meters from the cylinder, assuming the cylinder has a radius less than 0.1 meters.

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Question 21 21. What particles in an atom have an electric charge?

Question 22 22. 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 23 23. What is Gauss' Law?

Question 24 24. In the diagram of an electric force field, the spacing of the field lines:

Question 25 25. In the diagram of an electric force field, the field lines represent:

TExES Science 7-12: Electrical Forces & Fields 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!

TExES Science 7-12 (236): Practice & Study Guide  /  Science Courses
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