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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42.1. Ultrasound, Infrasound and sound usage.

Check the correct answer!

Whistles frequency is 1000 Hz. 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. Physics: Movement characteristics.
  3. Geometry: Figure heights. Area of equivalent figures.
  4. Physics: Light break and lens.
  5. Geometry: Curve angle value, center angle and indrawn angle.
  6. Physics:
  7. Chemistry: Air composition and usage(reactions).
  8. Physics: Sounds characteristics.
  9. Physics: Heat process in life.
  10. Algebra: Research of linear function.