Student from class 4UIAM
Experiment 5.3 : Physical and Chemical Changes
(Science Process Skills Workbook page 81)
Physical Change
Substance : Copper (II) sulphate crystals and water
Observation : Copper (II) sulphate crystals dissolve in the water to form blue solution
Chemical Changes
Substance : Potassium iodide and lead (II) nitrate
Observation : Yellow precipitate form
No comments:
Post a Comment