KAPEC GEOTASK?
  • The learning process is entertaining and exciting
  • 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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44.3. Ultrasound, Infrasound and sound usage.

Different animal highest hearing range, Hz:

Caterpillar 1000
Reptile10000
Pidgeon12000
Chicken38000
Dog1000000


Which animals most likely will hear second grade octave sound (523 Hz)?

Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.

Solve tasks to find hidden Geo point coordinates

  1. Physics: Archimedes law.
  2. Chemistry: Amount of substance.
  3. Geometry: Parallelogram, diamond, triangle, right-angled triangle, trapeze area.
  4. Chemistry: Substance consistent invariables. Chemical formulas.
  5. Algebra: Absolute and relative mistake of approximation
  6. Geometry: Triangle indrawn in circumference, location of encircled circumference centre.
  7. Physics: Gravitation, friction and deformation.
  8. Algebra: Square root extraction
  9. Algebra: Albraic fraction.
  10. Algebra: Irrational numbers.