203.3. Atom and chemical elements.
Grade:
8
Subject
Chemistry
Theme
Insight in substances microstructure.
Subtheme
Atom and chemical elements.
Solve tasks to find hidden Geo point coordinates
- Algebra: Median
- Chemistry: Substances multiplicity.
- Physics: Heat process diagram.
- Algebra: Irrational numbers.
- Chemistry: Waters physical properties. Solution (part of weight).
- Chemistry: Waters chemical properties and formation.
- Algebra: Quadratic equation
- Algebra: ax² + c = 0
- Algebra: Fraction addition and subtraction.
- Algebra: Viet theorem.
- Geometry: Tangent properties and signs.
- Algebra: ax² + c = 0
- Algebra: Rational expression.
- Physics: Heat expanding.
- Chemistry: Acids and bases. Indicators.
- Algebra: ax² + c = 0
- Chemistry: Atom and chemical elements.
- Geometry: Squar, properties and signs.
- Chemistry: Substance oxidation process and reactions.
- Physics: Heat process diagram.
- Geometry: Parallelogram, elements. Properties and signs.
- Algebra: Rational numbers.
- Physics: Light spectre and colour formation
- Algebra: Quadratic equation discriminant
- Chemistry: Substance oxidation process and reactions.
- Algebra: Absolute and relative mistake of approximation
- Physics: Heat process in life.
- Physics: Ultrasound, Infrasound and sound usage.
- Geometry: Rhombus, its properties and signs.
- Physics: Sounds characteristics.
- Algebra: Different size units.
- Algebra: Irrational numbers.
- Algebra: Quadratic equation discriminant
- Chemistry: Acids and bases. Indicators.
- Chemistry: Air composition and usage(reactions).
- Algebra: Quadratic equation
- Algebra: Incomplete quadratic equations
- Algebra: Linear equalities and inequalities solution.
- Algebra: Viet theorem.
- Physics: Movement diagram.
- Algebra: Fraction amplification and abbreviation.
- Algebra: Fraction addition and subtraction.