529.2. 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
- Chemistry: Chemical transformation signs. Chemical transformation causes and process.
- Geometry: Tangent properties and signs.
- Physics: The spread of sound.
- Algebra: Relative frequency
- Chemistry: Substances physical properties and transformations.
- Algebra: Albraic fraction.
- Geometry: Squar, properties and signs.
- Chemistry: Chemical transformation signs. Chemical transformation causes and process.
- Physics: Spread of heat.
- Chemistry: Substance oxidation process and reactions.
- Geometry: Triangle median properties.
- Algebra: Square root properties
- Chemistry: Waters chemical properties and formation
- Physics: Ultrasound, Infrasound and sound usage.
- Physics: Research of movement.
- Physics: Archimedes law.
- Algebra: Periodical decimal fractions.
- Algebra: Proportions, percent
- Algebra: Reverse proportionality concept.
- Algebra: Square trinomial distribution into multipliers
- Algebra: Arithmetic square root
- Algebra: Rational expression.
- Algebra: Rational fraction expression.
- Algebra: Albraic fraction.
- Physics: Light reflection and mirrors.
- Algebra: Different size units.
- Algebra: Complete quadratic equation
- Chemistry: Substance consistent invariables. Chemical formulas.
- Physics: Interaction, strength and safety.
- Chemistry: Waters physical properties. Solution (part of weight).
- Physics: Heat expanding.
- Algebra: Moda
- Physics: Light break and lens.
- Algebra: Incomplete quadratic equation
- Algebra: Equation with unknown denominator.
- Geometry: Distance between parallel straight lines.
- Algebra: Actual numbers.
- Physics: Heat process in life.
- Physics: Sounds characteristics.
- Geometry: Diameter, which is perpendicular to chord, properties.
- Physics: Ultrasound, Infrasound and sound usage.
- Physics: Sounds reception.