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Science 9 Study Guide Topics 1-4 Quiz Law of Charges Static Electricity Conductors Insulators Repelling electrical charges Parallel circuit Series Circuit Voltage Resistance Current Potential Difference Be able to find the resistance, voltage and current mathematically using an equation What happens when an uncharged object loses electrons? What kind of conducting wire would be must safe? (thick or thin? Copper or tungsten wire?) Ohm’s law How do the electrons move in a series circuit? Variable resistor A lighter works by transforming ___________ energy into ____________ energy Solar energy (What is it advantages and disadvantages) Nuclear Energy (What is it advantages and disadvantages) Hydroelectric Energy (What is it? Advantages and disadvantages) Fossil Fuels in PowerPlants (What is it? Advantages and disadvantages) Windmills and Wind energy (What is it? Advantages and disadvantages) Water analogy of a Circuit
"Science 9 Study Guide"