258.2. Air composition and usage(reactions).
Grade:
8
Subject
Chemistry
Theme
Air and its quality.
Subtheme
Air composition and usage(reactions).
Solve tasks to find hidden Geo point coordinates
- Algebra: Quadratic equation
- Algebra: Albraic fraction.
- Physics: Light reflection and mirrors.
- Geometry: Triangles and trapezes midline.
- Algebra: Rational fraction expression.
- Geometry: Circumference indrawn triangle, centre point of drawn around circumference.
- Physics: Spread of heat.
- Algebra: Proportions, percent
- Algebra: Absolute and relative mistake of approximation
- Chemistry: Air composition and usage(reactions).
- Physics: Heat expanding.
- Physics: Measurement
- Geometry: Diameter, which is perpendicular to chord, properties.
- Physics: Gravitation, friction and deformation.
- Algebra: Relative frequency
- Physics: Lighting and safety.
- Physics: Mass and density.
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- Physics: Movement diagram.
- Geometry: Pythagorean theorem. Right angled triangle signs.
- Physics: Optical phenomena in nature.
- Physics: Amount of heat.
- Geometry: Pythagorean theorem. Right angled triangle signs.
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- Algebra: Actual numbers.
- Algebra: Quadratic equation discriminant
- Algebra: Irrational numbers.
- Algebra: Amplitude
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- Chemistry: Substances oxidation process and reactions.
- Chemistry: Accessories and equipment in laboratory.
- Algebra: Absolute and relative mistake of approximation
- Chemistry: Amount of substance
- Physics: Pressure.
- Algebra: Square root
- Algebra: Rational expression.
- Chemistry: Laboratory tableware and accessories.
- Algebra: Algebraic expression transformation.
- Algebra: Square trinomial distribution into multipliers
- Physics: Sounds reception.
- Algebra: Numerical approximation.
- Chemistry: Acids, bases and salts chemical formulas and names.