UNIT+4+Science+9

Topic 1: Electric Charges Static Discharge Lightning Investigation

Topic 2: Electric Circuits [|circuit GIZMO]

Topic 5: Portable Power Fuel Cells What is an Electrochemical Cell Modifying Electrochemical Cells

Topic 6: Generators and Motors Compass and Current Illustration AC and DC current AC and DC generators DC motors

Topic 7: Energy in Our Homes Reading Energyeters Making Your Home Efficient

Topic 8: Alternate Energy Sources Alternate Energy Video Biomass Energy Greenhouse Gases Nuclear Fission Nuclear Waste

Link for Alternative Energy Questions: Alternative Energy Info