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334.3. Acids and bases. Indicators.

Type in the missing word!


Concentrated acids and alkaline product have to be marked with this symbol, which indicates, that substance is .
Grade:
8
Subject
Chemistry
Theme
Acid and base opposites in chemistry and in life.
Subtheme
Acids and bases. Indicators.

Solve tasks to find hidden Geo point coordinates

  1. Algebra: Arithmetic square root
  2. Geometry: Tangent properties and signs.
  3. Physics: Light break and lens.
  4. Algebra: Proportions, percent
  5. Geometry: Rectangular, properties and signs.
  6. Geometry: Polygon angle sum, convex or concaved quadrangle, polygon diagonale.
  7. Physics: Light reflection and mirrors.
  8. Physics: Heat process diagram.
  9. Algebra: Numerical approximations.
  10. Physics: Interaction, strength and safety.