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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42.2. Ultrasound, Infrasound and sound usage.

Check the correct answer!

Gadflies wave frequency is 100Hz. Determine the type of sound!
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Trapeze, its elements, types of trapeze, trapeze properties, isosceles trapeze signs.
  2. Chemistry: Chemical element oxidation degree. Binary compound formula and name.
  3. Physics: Physics language.
  4. Chemistry: Atom and chemical elements.
  5. Algebra: Square root extraction
  6. Physics: Light break and lens.
  7. Chemistry: Chemical transformation signs. Chemical transformation causes and process.
  8. Chemistry: Chemical reaction equation.
  9. Geometry: Circle, their elements. Secant.
  10. Physics: Movement characteristics.