# Location: **N° ` .", E° ` ."**

To define the coordinates of this point, you have to solve the tasks, that are hidden under the question marks.

Suitable for: Grade 8th

- Mode
- Heat process in life.
- Incomplete quadratic equation
- Ultrasound, Infrasound and sound usage.
- Incomplete quadratic equation
- Quadratic equation
- Movement characteristics.
- Linear equalities and inequalities solution.
- Curve angle value, center angle and indrawn angle.
- Air composition and usage(reactions).
- Chemical element oxidation degree. Binary compound formula and name.
- Measurement.
- Light reflection and mirrors.
- Parabola.
- Relative frequency
- Figure heights. Area of equivalent figures.
- Heat and temperature.
- Gas volume calculations.
- Circle, their elements. Secant.
- Fraction addition and subtraction.
- Linear equalities and inequalities solution.
- Research of linear function.
- Atom and chemical elements.
- Fraction addition and subtraction.
- Trapeze, its elements, types of trapeze, trapeze properties, isosceles trapeze signs.
- Heat and temperature.
- Diameter, which is perpendicular to chord, properties.
- Parallelogram, elements. Properties and signs.
- Light break and lens.
- Figure heights. Same sized figure areas.
- Hyperbola.
- Triangles and trapezes midline.
- Distance between parallel straight lines.
- Sounds reception.
- Chemical reaction equation.
- Physics language.
- Chemical transformation signs. Chemical transformation causes and process.
- Arithmetic square root
- Sounds characteristics.
- Square root extraction
- Atom and chemical elements.