Experiments |
Grade |
Green Star |
Blue bottle |
7th, 8th or 9th grades |
GSAI = 41.67% |
Candle combustion |
7th, 8th or 9th grades |
GSAI = 58.33% |
Carbon combustion |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between barium chloride and sodium sulfate |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction between bleach and lemon juice |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between calcium nitrate and sodium carbonate |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction between calcium nitrate and zinc(II) chloride |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between copper coins and vinegar |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between copper(II) sulfate and sodium hydroxide |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between Epsom salts and ammoniacal detergent |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and Alka Seltzer |
7th, 8th or 9th grades |
GSAI = 66.67% |
Chemical reaction between hydrochloric acid and aluminium |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between hydrochloric acid and ammoniacal detergent |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between hydrochloric acid and calcium carbonate |
7th, 8th or 9th grades |
GSAI = 66.67% |
Chemical reaction between hydrochloric acid and eggshell |
7th, 8th or 9th grades |
GSAI = 75.00% |
Chemical reaction between hydrochloric acid and iron |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between hydrochloric acid and magnesium |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and sodium bicarbonate |
7th, 8th or 9th grades |
GSAI = 66.67% |
Chemical reaction between hydrochloric acid and sodium hydroxide |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and sodium hydroxide (using phenolphthalein and universal indicator paper) |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and sodium hydroxide (using phenolphthalein as indicator) |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and sodium hydroxide (using universal indicator paper as indicator) |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction between hydrochloric acid and sodium hydroxide (using universal indicator solution as indicator) |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between hydrochloric acid and sodium thiosulfate |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between hydrochloric acid and zinc |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between iron and copper sulfate |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between iron silver nitrate and a nail |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between lead mitrate and potassium chromate |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between lead nitrate and calcium chloride |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between lead nitrate and potassium iodide |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between lead nitrate and sodium chloride |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between lead nitrate and sodium sulfate |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between magnesium sulfate and sodium carbonate |
7th, 8th or 9th grades |
GSAI = 75.00% |
Chemical reaction between nitric acid and copper |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between nitric acid and potassium hydroxide |
7th, 8th or 9th grades |
GSAI = 25.00% |
Chemical reaction between potassium bromide and silver nitrate |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between potassium permanganate and glycerol |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between silver nitrate and copper. |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between silver nitrate and nickel chloride |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between silver nitrate and potassium chromate |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between silver nitrate and potassium iodide |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chemical reaction between silver nitrate and sodium carbonate |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between sodium and chlorine |
7th, 8th or 9th grades |
GSAI = 25.00% |
Chemical reaction between sodium carbonate and calcium chloride |
7th, 8th or 9th grades |
GSAI = 91.67% |
Chemical reaction between sodium carbonate and copper(II) sulfate |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction between sodium chloride and silver nitrate |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between sodium hydroxide and carbon dioxide |
7th, 8th or 9th grades |
GSAI = 50.00% |
Chemical reaction between sulfuric acid and zinc |
7th, 8th or 9th grades |
GSAI = 41.67% |
Chemical reaction between the hydrochloric acid and chalk |
7th, 8th or 9th grades |
GSAI = 66.67% |
Chemical reaction between vinegar and calcium carbonate |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction between vinegar or lemon with sodium bicarbonate or ferment |
7th, 8th or 9th grades |
GSAI = 75.00% |
Chemical reaction between zinc(II) chloride and sodium carbonate |
7th, 8th or 9th grades |
GSAI = 58.33% |
Chemical reaction speed - comparing the reactions of hydrochloric acid with magnesium and zinc |
7th, 8th or 9th grades |
GSAI = 33.33% |
Chocolate fusion |
7th, 8th or 9th grades |
GSAI = 91.67% |
Classification of water using acid-base indicators |
Secondary (10th, 11th or 12th grades) |
GSAI = 41.67% |
Cleaning a copper coin with Coca-Cola |
7th, 8th or 9th grades |
GSAI = 33.33% |
Collapse a soda can |
7th, 8th or 9th grades |
GSAI = 66.67% |
Cool and warm up air in balloons |
7th, 8th or 9th grades |
GSAI = 91.67% |
Copper combustion |
7th, 8th or 9th grades |
GSAI = 25.00% |
Crystallization of sugar (saccharose) |
7th, 8th or 9th grades |
GSAI = 100.00% |
Decomposition of ammonium chloride |
7th, 8th or 9th grades |
GSAI = 16.67% |
Decomposition of baking soda or ferment |
7th, 8th or 9th grades |
GSAI = 25.00% |
Decomposition of hydrogen peroxide |
7th, 8th or 9th grades |
GSAI = 75.00% |
Decomposition of mercury(II) oxide |
7th, 8th or 9th grades |
GSAI = 16.67% |
Decomposition of potassium permanganate |
7th, 8th or 9th grades |
GSAI = 16.67% |
Decomposition of silver bromide |
7th, 8th or 9th grades |
GSAI = 33.33% |
Decomposition of silver chloride |
7th, 8th or 9th grades |
GSAI = 33.33% |
Decomposition of water |
7th, 8th or 9th grades |
GSAI = 66.67% |
Desalinate salt water |
Secondary (10th, 11th or 12th grades) |
GSAI = 91.67% |
Determination of the boiling point of acetone |
7th, 8th or 9th grades |
GSAI = 50.00% |
Determination of the boiling point of ethanol |
7th, 8th or 9th grades |
GSAI = 58.33% |
Determination of the boiling point of water |
7th, 8th or 9th grades |
GSAI = 83.33% |
Determination of the density of acetone |
7th, 8th or 9th grades |
GSAI = 58.33% |
Determination of the density of aluminum |
7th, 8th or 9th grades |
GSAI = 66.67% |
Determination of the density of cooking oil |
7th, 8th or 9th grades |
GSAI = 100.00% |
Determination of the density of copper |
7th, 8th or 9th grades |
GSAI = 66.67% |
Determination of the density of ethanol |
7th, 8th or 9th grades |
GSAI = 66.67% |
Determination of the density of glycerin |
7th, 8th or 9th grades |
GSAI = 100.00% |
Determination of the density of iron |
7th, 8th or 9th grades |
GSAI = 66.67% |
Determination of the density of lead |
7th, 8th or 9th grades |
GSAI = 50.00% |
Determination of the density of olive oil |
7th, 8th or 9th grades |
GSAI = 100.00% |
Determination of the density of water |
7th, 8th or 9th grades |
GSAI = 100.00% |
Determination of the density of zinc |
7th, 8th or 9th grades |
GSAI = 50.00% |
Determination of the enthalpy of combustion of some alcohols (in construction) |
Secondary (12th grade) |
No GS
|
Determination of the fusion point of sulfur |
7th, 8th or 9th grades |
GSAI = 25.00% |
Determination of the melting point of naphthalene |
7th, 8th or 9th grades |
GSAI = 25.00% |
Determination of the melting point of the water |
7th, 8th or 9th grades |
GSAI = 100.00% |
Determination of the neutralization enthalpy of the reation NaOH (aq) + HCl (aq) (in construction) |
Secondary (12th grade) |
No GS
|
Dissolution of ammonium chloride in water |
7th, 8th or 9th grades |
GSAI = 50.00% |
Dissolution of calcium chloride in water |
7th, 8th or 9th grades |
GSAI = 75.00% |
Dissolution of effervescent tablet |
7th, 8th or 9th grades |
GSAI = 66.67% |
Dissolution of food dye in water |
7th, 8th or 9th grades |
GSAI = 83.33% |
Dissolution of fruit juice in heated water and room temperature |
7th, 8th or 9th grades |
GSAI = 58.33% |
Dissolution of potassium permanganate in heated water and cooled water |
7th, 8th or 9th grades |
GSAI = 25.00% |
Dissolution of potassium permanganate in water |
7th, 8th or 9th grades |
GSAI = 33.33% |
Dissolution of salt in water |
7th, 8th or 9th grades |
GSAI = 100.00% |
Dissolution of sugar in vinegar |
7th, 8th or 9th grades |
GSAI = 100.00% |
Dissolution of sugar in water |
7th, 8th or 9th grades |
GSAI = 100.00% |
Enter a boiled egg into a bottleneck |
7th, 8th or 9th grades |
GSAI = 66.67% |
Eosin disslution in water |
7th, 8th or 9th grades |
GSAI = 66.67% |
Ethanol combustion |
7th, 8th or 9th grades |
GSAI = 66.67% |
Ethanol dissolution in water and water dissolution in ethanol |
7th, 8th or 9th grades |
GSAI = 66.67% |