1. 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt
Electric
Energy
Eleanor M. Savko
Light
Energy
Heat
Energy
9/13/2018
Magnetism
and
Sound
5 pt
5 pt
5 pt
5 pt
10 pt
10 pt
10 pt
10 pt
15 pt
15 pt
15 pt
15 pt
20 pt
20 pt
20 pt
20 pt
25 pt
25 pt
25 pt
25 pt
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2. This word means a path along which electrons can flow.
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3. An electric circuit
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4. This kind of electrical circuit has only one way for the electricity to flow.
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5. A series circuit
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6. This kind of electrical circuit has more than one way for the electricity to flow.
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7. A parallel circuit
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8. What is the word for a material that does allow the electricity to flow?
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9. Conductor
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10. What is the word for a material that does not allow the electricity to flow?
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11. Insulator
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12. What provides the light energy for the Earth?
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13. The Sun
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14. What do plants use light energy for?
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15. For photosynthesis (to make their own food)
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16. What does reflection mean?
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17. When light energy bounces off an object
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18. What does refraction mean?
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19. When light energy passes through and object and changes direction (is bent)
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20. What can be used to separate white light into a rainbow?
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21. A prism
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22. What provides the heat energy for the earth?
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23. The Sun
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24. What is the energy that causes changes in the water cycle?
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25. Heat energy from the sun
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26. What is the boiling point of water?
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27. 100°C (212°F)
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28. At what temperature does ice melt?
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29. 0° C (32° F)
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30. What happens to molecules of water when heat is added?
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31. More heat energy causes the molecules to move faster
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32. Using a battery, a copper wire, and an iron nail can make ___ __________.
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33. An electromagnet
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34. What causes sound energy?
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35. Vibrations
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36. Will the two magnets attract or repel?
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37. Repel S N
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38. Light energy and sound energy both travel in _____.
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39. Waves
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40. Why is there no sound on the moon?
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41. Because there is no air to carry the vibrations
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