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FTCE Middle Grades General Science 5-9 (004): Test Practice & Study Guide  /  Science Courses

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The Electromagnetic Spectrum and Electric Units 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. If the temperature of a conductor increases, then:

Question 2 2. Electrical resistance:

Question 3 3. Which type of electromagnetic waves are used to study the molecular structures of crystalline solids?

Question 4 4. Specular reflection would most likely occur from a _____.

Question 5 5. When looking into the inner surface of a silver spoon, you would see the image of your chin projected

Page 2

Question 6 6. Standing waves occur as a combination of constructive interference and

Question 7 7. On the electromagnetic spectrum, radio waves have the _____ frequency and the _____ wavelength.

Question 8 8. Generators use _____ to push electrons through a wire.

Question 9 9. If the voltage is increased:

Question 10 10. Resistivity is:

Page 3

Question 11 11. Sounds in the _____ range are best for reflecting off of small objects.

Question 12 12. Alternating current:

Question 13 13. Diffuse reflection would most likely occur from a _____.

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

Question 15 15. The voltage lost in each light bulb in a series circuit:

Page 4

Question 16 16. Which of the following represents the six spectral colors in order of increasing frequency?

Question 17 17. The transfer of electrical energy through a conductor:

Question 18 18. Chlorophyll is a plant pigment that absorbs all frequencies of light except for

Question 19 19. The separation of white light through a prism happens because each frequency (color) is _ at a different angle.

Question 20 20. The normal is an imaginary line that is

Page 5

Question 21 21. Transmission of light waves depends on the passing of energy from one _____ to the next.

Question 22 22. The visible light spectrum sits between the _____ and _____ regions of the electromagnetic spectrum.

Question 23 23. Pigments create the appearance of color through _____ absorption.

Question 24 24. The two types of current are:

Question 25 25. All voltage sources:

Page 6

Question 26 26. Compared to specular reflection, diffuse reflection involves more variation in the _____ on a rough surface.

Question 27 27. Sunscreen is _____ to visible light waves and _____ to ultraviolet light.

Question 28 28. The voltage across each light bulb in a parallel circuit:

Question 29 29. Standing waves can only occur in a medium that is

Question 30 30. Destructive interference occurs when the crest of one wave lines up with the _____ of another wave.

The Electromagnetic Spectrum and Electric Units 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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