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  • The solved tasks turn into coordinates
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  • Along with your schoolmates and friends, go on an adventure, searching for hideouts
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214.3. Periodic table of chemical elements and atomic structure.

Write the answer!

In which period does chemical element Al belong to (answer must be written as a number, e.g. 5.)?
Insight in substances microstructure.
Periodic table of chemical elements and atom structure.

Solve tasks to find hidden Geo point coordinates

  1. Geometry: Right-angled triangle outlined circle lines center location.
  2. Physics: Ultrasound, Infrasound and sound usage.
  3. Geometry: Area of parallelogram, rhombus, triangle, right-angled triangle, trapeze.
  4. Chemistry: Atoms un ķīmiskie elementi.
  5. Algebra: Equation with unknown denominator.
  6. Algebra: Moda
  7. Physics: Light reflection and mirrors.
  8. Physics: mass
  9. Algebra: Fraction amplification and abbreviation.
  10. Geometry: The Pythagorean Theorem. The practical application of Pythagorean Theorem in everyday life.