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12 cards from this deck
Maps ocean floor by timing sound waves bouncing off seabed
View internal body structures like organs or developing baby
Find cracks in rail tracks
Locate oil and gas underground using seismic wave reflections
Study Earth's internal structure
Sound waves bounce off surfaces, revealing structures
Materials absorb sound, affecting how much returns
Sound travels through materials at different speeds
Sound travels faster in solids than in liquids
Sound travels faster in liquids than in gases
Analyse reflected sound and speed of waves
Time for sound waves to return after bouncing off seabed
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