• 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
Contact info
  • E-mail:

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. Algebra: Square trinomial distribution into multipliers
  2. Geometry: Tangent properties and signs.
  3. Physics: Optical phenomena in nature.
  4. Algebra: Different size units.
  5. Physics: Amount of heat.
  6. Geometry: Parallelogram, elements. Properties and signs.
  7. Physics: Research of movement.
  8. Algebra: Research of linear function.
  9. Physics: Amount of heat.
  10. Algebra: Square root extraction