• 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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208.3. Atoms un ķīmiskie elementi.

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This chemical element is pronounced as "si". What is the symbol of this element?

What is the name of the element?

Insight in substances microstructure.
Atom and chemical elements.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Fraction addition and subtraction.
  2. Geometry: Diameter, which is perpendicular to chord, properties.
  3. Geometry: The Pythagorean Theorem. The practical application of Pythagorean Theorem in everyday life.
  4. Physics: mass
  5. Algebra: Fraction amplification and abbreviation.
  6. Physics: Spread of sound.
  7. Geometry: Area of parallelogram, rhombus, triangle, right-angled triangle, trapeze.
  8. Physics: Gravitation, friction and deformation.
  9. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
  10. Algebra: Parabola.