• 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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476.1. Light reflection and mirrors.

Check the correct answer!

Which of the given bodies we can see only when light is reflected? (more than one answer is possible)
Light and colours
Light reflection and mirrors.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Moda
  2. Algebra: Actual numbers.
  3. Geometry: Area of parallelogram, rhombus, triangle, right-angled triangle, trapeze.
  4. Geometry: Diameter, which is perpendicular to chord, properties.
  5. Geometry: Area of parallelogram, rhomb, triangle, right angled triangle and trapeze.
  6. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
  7. Physics: Ultrasound, Infrasound and sound usage.
  8. Algebra: Square trinomial roots
  9. Algebra: Numerical approximation.
  10. Chemistry: Substances physical properties and transformations.