9J Forces and Fields - Coggle Diagram
9J Forces and Fields
9Ja Force field
What is a force field?
Calculate the weight of a mass
Two factors that affect the strength of gravity
9Jb Static electricity
How is an insulating material charged when it is rubbed?
How do charged objects affect each other?
Describe an electric field
9Jc Current electricity
Explain how switches can be used to control different parts of circuits.
How does current behave in series and parallel?
How does voltage behave in series and parallel?
Describe an electromagnet and its magnetic field
Describe some uses of electromagnets
How can the strength of an electromagnet be changed
Use the formula that relates current, voltage and resistance
Describe factors that affect resistance