AQA GCSE Physics EXAM BUNDLE|QUESTIONS WITH CORRECT SOLUTIONS!!AQA GCSE Physics EXAM BUNDLE|QUESTIONS WITH CORRECT SOLUTIONS!!AQA GCSE Physics EXAM BUNDLE|QUESTIONS WITH CORRECT SOLUTIONS!!AQA GCSE Physics EXAM BUNDLE|QUESTIONS WITH CORRECT AQA GCSE Physics EXAM BUNDLE|SOLUTIONS!!AQA GCSE Phys...
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A measurement result is considered accurate if it is judged to be close to the true value. - ANSWERAccuracy Marking a scale on a measuring instrument. This involves establishing the relationship between indications of a measuring instrument and standard or reference quantity values which must be ...
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Add to cartA measurement result is considered accurate if it is judged to be close to the true value. - ANSWERAccuracy Marking a scale on a measuring instrument. This involves establishing the relationship between indications of a measuring instrument and standard or reference quantity values which must be ...
Question 1.1 - ANSWERIncrease Decrease What equation links current power and resistance? - ANSWERP=I^2R Calculate the resistance - ANSWERP= I^2R work out calc Write down the equation which links efficiency, total energy input and useful energy output? - ANSWEREfficiency = useful energy ou...
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Add to cartQuestion 1.1 - ANSWERIncrease Decrease What equation links current power and resistance? - ANSWERP=I^2R Calculate the resistance - ANSWERP= I^2R work out calc Write down the equation which links efficiency, total energy input and useful energy output? - ANSWEREfficiency = useful energy ou...
Current - ANSWERRate of flow of charge Coulomb - ANSWERThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERThe volta...
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Add to cartCurrent - ANSWERRate of flow of charge Coulomb - ANSWERThe amount of charge passing a point when a current of 1A flows for 1s Potential difference - ANSWERThe work done per unit charge in moving a small point positive charge between two points Threshold Voltage for a Diode - ANSWERThe volta...
step-up transformer (first transformer in a national grid diagram) - ANSWERa transformer that increases voltage step-down transformer (second transformer in a national grid diagram) - ANSWERa transformer that decreases voltage transformer - ANSWERA device that increases or decreases the voltag...
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Add to cartstep-up transformer (first transformer in a national grid diagram) - ANSWERa transformer that increases voltage step-down transformer (second transformer in a national grid diagram) - ANSWERa transformer that decreases voltage transformer - ANSWERA device that increases or decreases the voltag...
What is meant by work function (2) - ANSWERMinimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWERMinimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kine...
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Add to cartWhat is meant by work function (2) - ANSWERMinimum energy required by an electron to escape from (1) a metal surface (1) What is meant by ionisation energy? (2) - ANSWERMinimum energy required to remove an electron from an atom (1) from the ground state (1) Why do emitted electrons have a kine...
Energy Stores - ANSWER1) Elastic potential 2) Gravitational potential 3) Thermal 4) Electrostatic 5) Nuclear 6) Chemical 7) Kinetic 8) Magnetic 9) Light 10) Sound How is energy transferred? - ANSWER1) Mechanically - force doing work 2) Electrically - work done by moving charges 3) H...
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Add to cartEnergy Stores - ANSWER1) Elastic potential 2) Gravitational potential 3) Thermal 4) Electrostatic 5) Nuclear 6) Chemical 7) Kinetic 8) Magnetic 9) Light 10) Sound How is energy transferred? - ANSWER1) Mechanically - force doing work 2) Electrically - work done by moving charges 3) H...
conservation of energy - ANSWERlaw that says energy cannot be created or destroyed, but can change forms uses of friction - ANSWER- rubbing hands for warmth - break pads on bikes Increase efficiency - ANSWER- add lubricant - reduce friction internal energy - ANSWERthe sum of the kinetic a...
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Add to cartconservation of energy - ANSWERlaw that says energy cannot be created or destroyed, but can change forms uses of friction - ANSWER- rubbing hands for warmth - break pads on bikes Increase efficiency - ANSWER- add lubricant - reduce friction internal energy - ANSWERthe sum of the kinetic a...
Energy is transferred between stores - ANSWERThermal, kinetic, gravitational potential, elastic potential, chemical, magnetic, electrostatic, nuclear Energy is transferred... - ANSWERMechanically (by a force doing work), electrically (work done by moving charges), by heating or by radiation (like...
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Add to cartEnergy is transferred between stores - ANSWERThermal, kinetic, gravitational potential, elastic potential, chemical, magnetic, electrostatic, nuclear Energy is transferred... - ANSWERMechanically (by a force doing work), electrically (work done by moving charges), by heating or by radiation (like...
What is the potential voltage of uk mains electricity supply? - ANSWER230V What colour is the earth wire in a three-core cable - ANSWERYellow and green stripes What is the frequency of the UK mains electricity supply? - ANSWER50Hz What is the role of a step-up transformer? - ANSWERTo reduce...
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Add to cartWhat is the potential voltage of uk mains electricity supply? - ANSWER230V What colour is the earth wire in a three-core cable - ANSWERYellow and green stripes What is the frequency of the UK mains electricity supply? - ANSWER50Hz What is the role of a step-up transformer? - ANSWERTo reduce...
an object or group of objects - ANSWERsystem _______ energy is the total kinetic energy and potential energy of all particles that make up a system - ANSWERinternal the idea that there is the same amount of energy befire and after it is transferred - ANSWERconservation of energy energy cann...
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Add to cartan object or group of objects - ANSWERsystem _______ energy is the total kinetic energy and potential energy of all particles that make up a system - ANSWERinternal the idea that there is the same amount of energy befire and after it is transferred - ANSWERconservation of energy energy cann...
Diode - ANSWERAllows current to flow in only one direction specific heat capacity - ANSWERthe energy required to raise the temperature of one Kg of a substance by one degree Celsius Thermal insulation - ANSWERMaterial which is used to reduce the amount of energy transferred by heating from an ...
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Add to cartDiode - ANSWERAllows current to flow in only one direction specific heat capacity - ANSWERthe energy required to raise the temperature of one Kg of a substance by one degree Celsius Thermal insulation - ANSWERMaterial which is used to reduce the amount of energy transferred by heating from an ...
THe current in the circuit is I. The pd across R1 is V2 and the pd acrouse R2 is V2, explain how the law of conservation of energy applies in the circuit , you should consider the movement of one coulomb of charge around the circuit. (2) - ANSWER-(1 C of) the charge gains ε J on passing through cel...
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Add to cartTHe current in the circuit is I. The pd across R1 is V2 and the pd acrouse R2 is V2, explain how the law of conservation of energy applies in the circuit , you should consider the movement of one coulomb of charge around the circuit. (2) - ANSWER-(1 C of) the charge gains ε J on passing through cel...
mass unit - ANSWERalways Kg time unit - ANSWERalways seconds (s) length unit - ANSWERalways metres energy unit - ANSWERalways joules unless specified otherwise. Gravitational field strength unit - ANSWERN/kg extension unit - ANSWERm specific heat capacity unit - ANSWERJ/Kg power...
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Add to cartmass unit - ANSWERalways Kg time unit - ANSWERalways seconds (s) length unit - ANSWERalways metres energy unit - ANSWERalways joules unless specified otherwise. Gravitational field strength unit - ANSWERN/kg extension unit - ANSWERm specific heat capacity unit - ANSWERJ/Kg power...
It is unlikely that all of the electricity that the UK needs can be generated by solar power systems. Explain why - ANSWERA really large area of land would need to be covered with solar cells due to the low useful power output of the solar cells Suggest two advantages of using this method to cha...
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Add to cartIt is unlikely that all of the electricity that the UK needs can be generated by solar power systems. Explain why - ANSWERA really large area of land would need to be covered with solar cells due to the low useful power output of the solar cells Suggest two advantages of using this method to cha...
Resistance of component 1 + resistance of component 2 - ANSWERTotal resistance = ? mass x gravitational field strength - ANSWERWeight = ? spring constant x extension - ANSWERforce applied to a spring = ? force x distance (perpendicular to the direction
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Add to cartResistance of component 1 + resistance of component 2 - ANSWERTotal resistance = ? mass x gravitational field strength - ANSWERWeight = ? spring constant x extension - ANSWERforce applied to a spring = ? force x distance (perpendicular to the direction
'a non contact form acts on each magnet' - ANSWERmagnets aren't touching but both experience a force describe how to plot the magnetic field pattern of a bar magnet - ANSWERplace a compass near the north pole of the magnet and mark the direction that the compass points move the compass around...
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Add to cart'a non contact form acts on each magnet' - ANSWERmagnets aren't touching but both experience a force describe how to plot the magnetic field pattern of a bar magnet - ANSWERplace a compass near the north pole of the magnet and mark the direction that the compass points move the compass around...
mass - ANSWERkilograms (kg) weight or force - ANSWERNewtons (N) gravitational field strength - ANSWERNewtons per kilogram ( N/kg) work - ANSWERjoules (J) work distance - ANSWERmetres (m) spring constant - ANSWERNewtons per metres (N/m) speed - ANSWERmetres per second (m/s) time ...
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Add to cartmass - ANSWERkilograms (kg) weight or force - ANSWERNewtons (N) gravitational field strength - ANSWERNewtons per kilogram ( N/kg) work - ANSWERjoules (J) work distance - ANSWERmetres (m) spring constant - ANSWERNewtons per metres (N/m) speed - ANSWERmetres per second (m/s) time ...
What is homeostasis? - ANSWERThe maintenance of a constant internal environment. What is a stimulus? - ANSWERA change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the receptors do? - ANSWERDetect the stimulus or change ...
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Add to cartWhat is homeostasis? - ANSWERThe maintenance of a constant internal environment. What is a stimulus? - ANSWERA change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the receptors do? - ANSWERDetect the stimulus or change ...
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