38.3. Sounds reception.
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Sounds reception.
Solve tasks to find hidden Geo point coordinates
- Physics: Mass and density.
- Algebra: Average arithmetical
- Algebra: Function y=√x
- Chemistry: Chemical transformation signs. Chemical transformation causes and process.
- Algebra: Quadratic equation
- Algebra: Albraic fraction.
- Geometry: Parallelogram, its elements. Parallelogram properties and signs
- Geometry: Triangle in a circle, outlined circle lines center location.
- Physics: Sounds characteristics.
- Physics: Sounds reception.
- Physics: Optical phenomena in nature.
- Chemistry: Substance oxidation process and reactions.
- Algebra: Different size units.
- Algebra: Moda
- Algebra: Rational fraction expression.
- Algebra: Square trinomial roots
- Physics: Lighting and safety.
- Algebra: Formula y = k/x
- Chemistry: Chemical reaction equation.
- Algebra: Square root extraction
- Physics: Substances structure.
- Physics: Research of movement.
- Physics: Gravitation, friction and deformation.
- Chemistry: Gas volume calculations.
- Algebra: Fraction addition and subtraction.
- Chemistry: Waters chemical properties and formation.
- Physics: Archimedes law.
- Geometry: Right-angled triangle outlined circle lines center location.
- Physics: Research of movement.
- Algebra: Formula y = k/x
- Geometry: Circumference indrawn in triangle, location of its centre.
- Geometry: Circle, their elements. Secant.
- Geometry: Trapeze, elements, trapeze types, trapeze properties, isosceles trapeze signs.
- Algebra: Proportions, percent
- Chemistry: Substances physical properties and transformations.
- Algebra: Rational fraction expression.
- Algebra: Absolute and relative mistake of approximation
- Algebra: Different size units.
- Chemistry: Acids, bases and salts chemical formulas and names.
- Physics: Archimedes law.
- Geometry: Parallelogram, elements. Properties and signs.
- Algebra: Square root