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Chapter 11: Waves
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radio waves: These are electromagnetic waves with wavelengths longer than about 100 mm.
diffraction: It occurs when a wave bends around an obstacle in its path.
atmosphere: Parts of the EM spectrum are absorbed by the ______.
pitch: It is the perception of highness or lowness of a sound which depends on frequency of sound waves.
outer: This region of the ear collects sound waves.
decibel: Sound level is measured in ______.
ultraviolet: This literally means "above violet".
loudness: It is the human perception of how much energy a sound wave carries.
longitudinal: Sound travels in a form of ______ waves.
wavelength: It is the distance between two corresponding wave parts.
Chapter 11: Waves
Across:| 2. | Sound travels in a form of ______ waves. | | 5. | This literally means "above violet". | | 6. | This region of the ear collects sound waves. | | 8. | Parts of the EM spectrum are absorbed by the ______. | | 10. | It is the distance between two corresponding wave parts. |
| | Down:| 1. | These are electromagnetic waves with wavelengths longer than about 100 mm. | | 3. | It occurs when a wave bends around an obstacle in its path. | | 4. | Sound level is measured in ______. | | 7. | It is the human perception of how much energy a sound wave carries. | | 9. | It is the perception of highness or lowness of a sound which depends on frequency of sound waves. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only
Chapter 11: Waves
Across:| 2. | Sound travels in a form of ______ waves. | | 5. | This literally means "above violet". | | 6. | This region of the ear collects sound waves. | | 8. | Parts of the EM spectrum are absorbed by the ______. | | 10. | It is the distance between two corresponding wave parts. |
| | Down:| 1. | These are electromagnetic waves with wavelengths longer than about 100 mm. | | 3. | It occurs when a wave bends around an obstacle in its path. | | 4. | Sound level is measured in ______. | | 7. | It is the human perception of how much energy a sound wave carries. | | 9. | It is the perception of highness or lowness of a sound which depends on frequency of sound waves. |
| |
© 2015
PuzzleFast.com, Noncommercial Use Only