Download free printable Grade 9 Natural Sciences Worksheets, Tests, Assignments, Investigations and Projects.
Adding cells in parallel in a circuit
Circulation, the heart and blood
Current electricity and ammeters
Current electricity investigation 1
Current electricity investigation 2
Current electricity investigation 3
Current electricity investigation 4
Current electricity investigation 5
Energy requirements and locomotion
How charges flow through a circuit
Measuring potential difference in a circuit
Measuring the current strength in a series circuit
Reading voltmeters and ammeters
Scientific investigation in the kitchen
Strength of an electric current