• 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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215.1. Chemical periodic table and structure of the atom.

Write the answer (answer must be a group number)!

How many protons are in 13 H atom?
How many electrons are in 13 H atom?
How many neutron are in 13 H atom?
Insight in substances microstructure.
Periodic table of chemical elements and atom structure.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Area of a figure, measurement, main properties, same sized figures.
  2. Physics: Pressure.
  3. Physics: Amount of heat.
  4. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
  5. Physics: Physics language.
  6. Chemistry: Chemical element oxidation degree. Binary compound formula and name.
  7. Physics: Research of movement.
  8. Algebra: Different size units.
  9. Algebra: ax² + c = 0
  10. Algebra: Square root extraction