40.3. Soun
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Sounds reception.
Solve tasks to find hidden Geo point coordinates
- Algebra: Relative frequency
- Physics: Movement diagram.
- Algebra: Absolute and relative mistake of approximation
- Algebra: Median
- Algebra: Numerical approximation.
- Chemistry: Neutralisation reactions and calculations.
- Algebra: Main feature of fraction
- Geometry: Parallelogram, elements. Properties and signs.
- Algebra: Square root
- Physics: Lighting and safety.
- Geometry: Diameter, which is perpendicular to chord, properties.
- Algebra: Reverse proportionality concept.
- Algebra: Parabola.
- Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
- Chemistry: Accessories and equipment in laboratory.
- Physics: Movement characteristics.
- Algebra: Linear equalities and inequalities solution.
- Physics: Physics language.
- Geometry: Trapeze, elements, trapeze types, trapeze properties, isosceles trapeze signs.
- Geometry: Pythagorean theorem. Right angled triangle signs.
- Algebra: ax² + bx = 0
- Algebra: Quadratic equation
- Algebra: Absolute and relative mistake of approximation
- Algebra: ax² + c = 0
- Algebra: Square trinomial roots
- Algebra: Fractions main property.
- Algebra: Median
- Algebra: Incomplete quadratic equation
- Algebra: Irrational numbers.
- Physics: Physics language.
- Physics: Measurement.
- Algebra: Fraction amplification and abbreviation.
- Chemistry: Acids, bases and salts chemical formulas and names.
- Algebra: Complete quadratic equation
- Algebra: Square root properties
- Chemistry: Acids, bases and salts chemical formulas and names.
- Physics: Soun
- Algebra: Average arithmetical
- Physics: Pressure.
- Geometry: Square, its properties and signs
- Geometry: Pythagorean theorem. Right angled triangle signs.
- Geometry: Circle in a triangle, centers location.