41.3. Ultrasound, Infrasound and sound usage.
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.
Solve tasks to find hidden Geo point coordinates
- Algebra: Fraction amplification and abbreviation.
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- Algebra: Albraic fraction.
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- Physics: Ultrasound, Infrasound and sound usage.
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