• 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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205.2. Atoms un ķīmiskie elementi.

Write the answer!

This chemical element is pronounced as "cuprum". Write the name of the symbol!

What is the name of this element?

Insight in substances microstructure.
Atom and chemical elements.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Squar, properties and signs.
  2. Geometry: Triangle indrawn in circumference, location of encircled circumference centre.
  3. Chemistry: Neutralisation reactions and calculations.
  4. Algebra: Fraction addition and subtraction.
  5. Chemistry: Substance consistent invariables. Chemical formulas.
  6. Geometry: Rectangle, its properties and signs.
  7. Chemistry: Chemical periodic table and structure of the atom.
  8. Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
  9. Algebra: Rational numbers.
  10. Algebra: Concept of reverse proportionality.