GS assessment - grades 7-9 and grades 10-12

A - E F - J K - O P - T U - Z Syntheses Other experiments grades 7-9 grades 10-12 Show all

Experiments	Grade	Green Star
Photosynthesis reaction	7^th, 8^th or 9^th grades	GSAI = 83.33%
Potassium combustion	7^th, 8^th or 9^th grades	GSAI = 25.00%
Preparation of an aqueous solution of copper(II) sulfate	7^th, 8^th or 9^th grades	GSAI = 41.67%
Preparation of an aqueous solution of potassium dichromate	7^th, 8^th or 9^th grades	GSAI = 33.33%
Preparing homemade indicator	7^th, 8^th or 9^th grades	GSAI = 91.67%
Reaction between sulfur and iron	7^th, 8^th or 9^th grades	GSAI = 16.67%
Reaction of cooking an egg	7^th, 8^th or 9^th grades	GSAI = 91.67%
Separate the components of a mixture of water, salt and soil	Secondary (10^th, 11^th or 12^th grades)	GSAI = 91.67%
Separation of iron of cereals	7^th, 8^th or 9^th grades	GSAI = 58.33%
Separation of pigments	7^th, 8^th or 9^th grades	GSAI = 83.33%
Separation of the components of a mixture of acetone and water	7^th, 8^th or 9^th grades	GSAI = 50.00%
Separation of the components of a mixture of lead iodide and potassium nitrate	7^th, 8^th or 9^th grades	GSAI = 33.33%
Separation of the components of a mixture of rice and iron nails	7^th, 8^th or 9^th grades	GSAI = 75.00%
Separation of the components of a mixture of salted water, ethanol and olive oil	7^th, 8^th or 9^th grades	GSAI = 75.00%
Separation of the components of a mixture of saltedwater and sand	7^th, 8^th or 9^th grades	GSAI = 100.00%
Separation of the components of a mixture of sand and iodine	7^th, 8^th or 9^th grades	GSAI = 33.33%
Separation of the components of a mixture of sand and rice	7^th, 8^th or 9^th grades	GSAI = 100.00%
Separation of the components of a mixture of water and cooking oil	7^th, 8^th or 9^th grades	GSAI = 100.00%
Separation of the components of a mixture of water, sand and iron filings	7^th, 8^th or 9^th grades	GSAI = 58.33%
Separation of the components of a mixture of water,sand and salt	7^th, 8^th or 9^th grades	GSAI = 83.33%
Separation of the components of a mixture of water,sand,ethanol,iodine,salt and sawdust	7^th, 8^th or 9^th grades	GSAI = 25.00%
Separation of the components of a mixture of water,sand,iodine,iron filings and copper(II) sulfate	7^th, 8^th or 9^th grades	GSAI = 25.00%
Separation of the components of a mixture of water,sulfur,iron filing and salt	7^th, 8^th or 9^th grades	GSAI = 50.00%
Separation of the components of an aqueous solution of copper(II) sulfate	7^th, 8^th or 9^th grades	GSAI = 41.67%
Separation of the components of an aqueous solution of magnesium sulfate	7^th, 8^th or 9^th grades	GSAI = 66.67%
Silicates garden	7^th, 8^th or 9^th grades	GSAI = 33.33%
Silver nitrate electrolysis	7^th, 8^th or 9^th grades	GSAI = 33.33%
Sodium combustion	7^th, 8^th or 9^th grades	GSAI = 25.00%
Solidification of pure water	7^th, 8^th or 9^th grades	GSAI = 83.33%
Solutions from a solids	Secondary (10^th grade)	GSAI = 41.67%
Study the corpuscular aggregation of matter using air, water and sand	7^th, 8^th or 9^th grades	GSAI = 100.00%
Sugar combustion	7^th, 8^th or 9^th grades	GSAI = 66.67%
Sulfur combustion	7^th, 8^th or 9^th grades	GSAI = 25.00%
Synthesis of a polymer (in construction)	Secondary (12^th grade)	No GS
Synthesis of acetylsalicilic acid	Secondary (11^th grade)	GSAI = 35.00%
Synthesis of tetraaminocopper(II) sulfate	Secondary (10^th, 11^th or 12^th grades)	GSAI = 40.00%
Transferring and measuring	7^th, 8^th or 9^th grades	GSAI = 100.00%
Transferring, measuring and heating	7^th, 8^th or 9^th grades	GSAI = 75.00%