By the end of the lesson learners should be able to:
State what’s meant by an exothermic reaction.
State what’s meant by an endothermic reaction.
Describe what happens to the energy during an exothermic and endothermic reaction.
Explain why exothermic and endothermic reactions are used
By the end of the lesson learners should be able to:
Recall the equation to calculate rate of reaction.
Describe how to read a products made / time graph.
Explain why the gradient of the line can change because of external factors. E.g. temperature rise.
By the end of the lesson learners should be able to:
State the names of the first 5 alkanes.
Describe the general structure of alkanes.
Compare alkanes and alkenes.
By the end of the lesson learners should be able to:
Identify long and short chain hydrocarbons.
Describe the process of cracking.
Explain why companies would use cracking.
By the end of the lesson learners should be able to:
State what’s meant by combustion.
Describe complete and incomplete combustion.
Explain why materials can combust completely and incompletely.
By the end of the lesson learners should be able to:
Identify circuit symbols.
Describe how to measure and calculate current.
Explain why ammeters can read a value as minus.
By the end of the lesson learners should be able to:
Identify the circuit symbols for: a thermistor and a LDR.
Describe how resistance changes in a thermistor and LDR.
Explain why both LDRs and thermistors are used.
By the end of the lesson learners should be able to:
Identify a series and parallel circuits.
Describe the properties of series and parallel circuits.
Explain why parallel circuits are used in homes.
By the end of the lesson learners should be able to:
Identify how energy is used in a circuit.
Describe what the energy can be used for in a circuit.
Explain why people are using low energy bulbs.
By the end of the lesson learners should be able to:
State what’s meant by power.
Describe how power can be calculated.
Explain why changing the time that energy is transferred in affects power.
By the end of the lesson learners should be able to:
State what’s meant by direct current and alternating current.
Describe the contents of a 3 pin plug.
Explain why an Earth wire is used in a plug.
By the end of the lesson learners should be able to:
State how electrical energy is distributed by the national grid.
Describe how the national grid efficiently transfers electrical energy.
Explain the use of transformers.
By the end of the lesson learners should be able to:
Identify 2 devices used to deal with electrical overload.
Describe how fuses and earthing deal with electrical overloads.
Explain the movement of electricity and why earthing works.
By the end of the lesson learners should be able to:
Identify permanent and induced magnets.
Describe what’s meant by a permanent and induced magnet.
Explain why magnets are used in industry.
By the end of the lesson learners should be able to:
State the 3 states of matter.
Describe the changes in state.
Explain why a flat line on a cooling-curve shows a change in state.
By the end of the lesson learners should be able to:
State what is meant by specific heat capacity.
Describe how specific heat capacity affects how a substance increases in temperature.
Explain the uses of a substance with a large specific heat capacity.
By the end of the lesson learners should be able to:
State what holds particles together in substances.
Describe what happens when bonds are made / broken.
Explain why water, which has a large specific latent heat, remains in each state for a long time.
By the end of the lesson learners should be able to:
State some examples of elastic and inelastic objects.
Describe the effect of two pulling forces on an elastic object.
Explain the incident that can cause an elastic object to become inelastic.
By the end of the lesson learners should be able to:
State what is meant by pressure.
Describe how gas particles interact with the wall of the container.
Explain why each of the following increases pressure:
Increasing temperature,
Increasing the amount of gas particles,
Decreasing volume of the container.