KAPEC GEOTASK?
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  • The solved tasks turn into coordinates
  • The chance to follow your progress
  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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39.1. Sounds reception.

Tick the correct answer(more than one answer is possbile)!

The cat's ear oscillation frequency of the sound waves is from 100 Hz to 32 kHz, but the dogs are able to receive sounds in the range from 40 Hz to 46 kHz. Which frequency sound can both dogs and cats hear?
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Sounds reception.

Solve tasks to find hidden Geo point coordinates

  1. Physics: Sounds reception.
  2. Algebra: Rational expression.
  3. Algebra: Average arithmetical
  4. Chemistry: Acids, bases and salts chemical formulas and names.
  5. Algebra: Rational numbers.
  6. Geometry: Pythagorean theorem. Right angled triangle signs.
  7. Algebra: Formula y = k/x
  8. Chemistry: Amount of substance.
  9. Algebra: Numerical approximation.
  10. Chemistry: Substances multiplicity.