2838.3. Electromagnetic waves in nature
Grade:
9
Subject
Physics
Theme
Electromagnetic waves and its usage.
Subtheme
Electromagnetic waves in nature.
Solve tasks to find hidden Geo point coordinates
- Chemistry: Calculations by chemical reactions.
- Geometry: Triangle, parallelogram, diamond area formulas, through narrow angle sine value.
- Physics: Energy usage in everyday life
- Geometry: Triangle similarity signs.
- Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
- Physics: The development of transport
- Algebra: Difference
- Algebra: Difference
- Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
- Chemistry: Organic substance transformation.
- Algebra: Quotient
- Algebra: Quadratic function y = ax² + bx + c concept
- Algebra: Inequality systems
- Algebra: Fraction inequalities
- Physics: Electrosafety.
- Physics: Electromagnetic waves in nature
- Algebra: Variation, combination
- Algebra: Combinatorics
- Geometry: Regular polygon, perimeter and area. Regular polygon indrawn circle, regular polygon indrawn in a circle.
- Algebra: Variation, combination
- Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
- Physics: Elements in suns system.
- Algebra: Combinatorics
- Algebra: Arithmetic progression
- Algebra: Interval methodes in inequalities
- Algebra: Probability
- Chemistry: Hydrocarbon combustion. Calculations with chemical reaction equations.
- Algebra: Difference
- Algebra: Numerical chain concept
- Chemistry: Metal chemical properties.
- Algebra: Quadratic function y = ax² + bx + c concept
- Algebra: Function concept recess: growth-decrease; biggest-smallest value;value interval.
- Physics: Electrical circuit characteristics and Ohms law in circuit.
- Geometry: peak, edge, face, prism (straight and regular) pyramid (also regular), cylinder, cone, sphere.
- Algebra: Interval methodes in inequalities
- Algebra: Function concept recess: Function root; growth-decrease; biggest-smallest value; value interval.
- Chemistry: Obtaining metal from oxides. With chemical reaction equations.
- Algebra: Quadratic function y = ax² + bx + c concept
- Algebra: Variation, combination
- Geometry:
- Algebra: Equation with two unknowns (either 1 or 2 degree)
- Algebra: Equivalence