530.2. Ultrasound, Infrasound and sound usage.
Grade:
8
Subject
Physics
Theme
Sound nowadays.
Subtheme
Ultrasound, Infrasound and sound usage.
Solve tasks to find hidden Geo point coordinates
- Algebra: Incomplete quadratic equation
- Geometry: Tangent properties and signs.
- Geometry: Triangle indrawn in circumference, location of encircled circumference centre.
- Geometry: Diamond, it`s properties and signs.
- Physics: Heat and temperature.
- Chemistry: Substances physical properties and transformations.
- Algebra: Square root
- Algebra: Quadratic equation discriminant
- Algebra: Irrational numbers.
- Algebra: Periodical decimal fractions.
- Geometry: Parallelogram, elements. Properties and signs.
- Geometry: Distance between parallel straight lines.
- Algebra: Transformation of algebraic expressions.
- Algebra: Reverse proportionality concept.
- Chemistry: Chemical periodic table and structure of the atom.
- Algebra: ax² + bx = 0
- Algebra: Parabola.
- Geometry: Rectangular (S = ab, a, b - edges) and area of the square (S=a^2 , a - edge) formula.
- Chemistry: Chemical element oxidation degree. Binary compound formula and name.
- Algebra: Transformation of algebraic expressions.
- Algebra: Research of linear function.
- Algebra: Parabola.
- Chemistry: Gas volume calculations.
- Chemistry: Periodic table of chemical elements and atom structure.
- Algebra: Quadratic equation
- Algebra: Mode
- Chemistry: Acids, bases and salts chemical formulas and names.
- Algebra: Periodical decimal fractions.
- Algebra: Parabola.
- Algebra: Hyperbola.
- Physics: The spread of sound.
- Physics: Pressure.
- Algebra: Quadratic equation discriminant
- Physics: Ultrasound, Infrasound and sound usage.
- Geometry: Triangles and trapezes midline.
- Algebra: Actual numbers.
- Algebra: Square root properties
- Physics: Interaction, strength and safety.
- Physics: Heat process in life.
- Algebra: Actual numbers.
- Algebra: Parabola.
- Algebra: Different size units.