8070180
Description
Flashcards by lily bevan, updated more than 1 year ago
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Created by lily bevan
about 7 years ago
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| Question | Answer |
| What type of waves are sound waves? | Longitudinal |
| Which do sand waves travel fastest through? | Solids |
| What are the areas where particles are pulled further apart in sound waves called? | Rarefaction |
| What is the name given to the range above human hearing? | Ultrasound |
| What is the speed of sound in air? | 340m/s |
| Which of these is the correct order for the speed of waves starting with the fastest? | Light, sound then water |
| Which of these is the correct equation for speed? | speed = distance / time |
| Where is SONAR used? | In fishing boats to find fish |
| What are the units of frequency? | Hertz |
| What is the correct scientific term for pitch? | Frequency |
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