LOT OF WORK FOR 100 POINTS AND BRAINLIEST. Learning Objective
Notes?
Revised?
Recall the different terms we use to describe energy
Identify energy stores and transfers
Identify and define: kinetic. Light, sound, chemical, thermal, potential, elastic energy
Understand energy transfer and give examples
Define energy efficiency
Calculate energy efficiency
Interpret Sankey diagrams
Identify the efficiency of appliances from their Sankey diagrams
State the unit of energy
Recall the law of conservation of energy/matter
Explain the law of conservation of energy
Explain the difference between renewable and non-renewable energy resources
Give examples of each type
Describe the advantages and disadvantages of renewable fuels
Describe how electricity is generated from both fossil fuels and renewable fuels
Identify and explain the energy transfers at each stage
Identify circuit symbols: wire, cell, motor, voltmeter, ammeter, switch, battery, lamp
Construct circuit diagrams using symbols
Explain the difference between complete and incomplete circuits
Identify series and parallel circuits
Explain the difference between series and parallel circuits
Predict the behaviour of different circuits and explain the brightness of the bulb
Define current
Explain what current in a circuit is using an analogy
Define voltage
Explain what voltage in a circuit is using an analogy
Describe how current and voltage vary in a series and parallel circuit
Explain the variation of current and voltage in series and parallel circuits
Define resistance
Explain and describe how resistance in a circuit may change