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TandAhidalgos
Learning Activity 2 1. air, water and wood. 2. ear 3. compressional or compression 4. sound 5. faster 6. less dense 7. 20 kHz, 8. Decibel (dB) 9. Pitch 10. 9 kHz to to 200 kHz 11. ultrasound 12. Alexander Graham Bell 13. Cochlea 14. About 60 dB 15. Auditory
TandAhidalgos
there you go, i can't edit my answer so I'll just leave it here
Answers & Comments
Answer:
Learning Activity 1
1. energy
2. vibrates
3. compression
4. waves
5. medium
6. vacuum
7. frequency
8. pitch
9. echo
10. echolocation
1. air, water and wood.
2. ear
3. compressional or compression
4. sound
5. faster
6. less dense
7. 20 kHz,
8. Decibel (dB)
9. Pitch
10. 9 kHz to to 200 kHz
11. ultrasound
12. Alexander Graham Bell
13. Cochlea
14. About 60 dB
15. Auditory
Answer:
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