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Transcript
Stewards Academy
ASSESSMENT FEEDBACK
Science Department
Yellow Plus/ Yellow
Blue
Green
White
Explains how a person can get an electric shock and explains static electricity in terms of electric fields.
Explains the concept that current is the rate of flow of charge. Rearranges and applies the equation Q = It.
Recalls that the current in a series circuit is always the same and that the total current in a parallel circuit is the sum of the currents through
each branch.
Explains the effect of adding more resistors to series and parallel circuits.
Analyses and interprets I–V graphs for a fixed resistor.
Describes applications of diodes, thermistors and LDRs and explains their uses.
Uses I–V graphs to determine if the characteristics of components are ohmic or non-ohmic.
Explains the difference between direct and alternating potential difference.
Explains the dangers of providing any connection between the live wire and earth or our bodies.
Explains why electrical power is transmitted at high voltages in the National Grid.
Recalls and applies the equation energy transferred E = QV.
Recalls and applies the equation P = I2R.
Recalls that there are two types of charge and that like charges repel and unlike charges attract.
Remembers that charge is measured in coulombs (C) and recalls and uses the equation Q = It.
Draws and recognises series and parallel circuits. Compares the brightness of lamps connected in series and parallel.
Recalls and applies the equation V = I R and for series circuit Rtotal= R1 + R2.
Draws I–V graphs for a fixed resistor.
Describes the behaviour of a thermistor and LDR in terms of changes to their resistance.
Explains the properties of components using I–V graphs.
Recalls that domestic supply in the UK is 230 V a.c. and 50 Hz.
Explains why a live wire may be dangerous even when a switch in the main circuit is open.
Describes how step-up and step-down transformers change the potential difference in the National Grid.
Recalls and uses the equation energy transferred E = Pt.
Recalls and uses the equation P = V × I.
Describes how insulating materials can become charged.
Recalls that an electric current is a flow of electrical charge and is measured in amperes (A).
Recognises and uses electric circuit symbols in circuit diagrams.
Recalls that the current through a component depends on the resistance of the component and the potential difference across it.
Sets up a circuit to investigate the relationship between V, I and R for a fixed resistor.
States the main properties of a diode, thermistor and light-dependent resistor (LDR).
Draws I–V graphs for filament lamps.
Recalls that cells and batteries produce low-voltage direct current.
Identifies live, neutral and earth wires by their colour-coded insulation.
Recalls that the National Grid is a system of cables and transformers linking power stations to consumers.
Understands that everyday electrical appliances bring about energy transfer.
Recalls that power is measured in watts (W) and 1 kW = 1000 W.
Some elements of the above have been achieved
White
Carrying out an
experiment
Evaluation
Numeracy
Writing a
conclusion
Solving
problems
Year 9 Separate Science (PHYSICS)
P2 Electricity (AQA)
Knowledge and Understanding
Attainment
Band :
Attainment Band
Green
Blue
With
support
With
support
With occasional
support
With occasional
support
With little
support
With little
support
With
support
With occasional
support
With
support
Yellow /
Yellow Plus
Skills
Independently
Ability to correctly follow a scientific method
Independently
Ability to build and use a circuit to determine resistance.
With little
support
Independently
Ability to evaluate methods and suggest possible improvements
and further investigations
With occasional
support
With little
support
Independently
Ability to use scientific theories and explanations to develop
hypotheses.
With
support
With occasional
support
With little
support
Independently
Ability to change the subject of an equation.
With
support
With occasional
support
With little
support
Independently
Ability to substitute numerical values into algebraic equations
using appropriate units for physical quantities.
With
support
With occasional
support
With little
support
Independently
Ability to solves simple algebraic equations.
With
support
With occasional
support
With little
support
Independently
Ability to translate information between graphical and numeric
form with.
With
support
With occasional
support
With little
support
Independently
Ability to use a graph to state whether the relationship between
two variables which exhibit direct proportionality.
With
support
With occasional
support
With little
support
Independently
Ability to write a conclusion based on evidence.
With
support
With occasional
support
With little
support
Independently
Ability to use the BUSBY strategy to answer questions from the
topic.