1
Q
What is another term for potential difference?
A
Voltage
2
Q
What is AC Electricity?
A
Alternating Current - Current constantly changing direction.
3
Q
What is DC Electricity?
A
Direct Current - Current only flows in one direction.
AQA Physics
flashcards
Decks in class (31)
# Cards
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4.1.1 Energy Changes in a System6
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4.1.2 Conservation and Dissipation of Energy1
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4.1.3 National and Global Energy Resources3
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4.2.1 Current, Potential Difference and Resistance3
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4.2.2 Series and Parallel Circuits1
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4.2.3 Domestic Uses and Safety3
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4.2.4 Energy Transfers5
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4.2.5 Static Electricity (Physics only)0
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4.3.1 Changes of State and the Particle Model7
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4.3.2 Internal Energy and Energy Transfers0
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4.3.3 Particle Model and Pressure1
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4.4.1 Atoms and Isotopes1
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4.4.2 Atoms and Nuclear Radiation0
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4.4.3 Hazards and Uses of Radioactive Emissions and of Background Radiation (Physics only)9
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4.4.4 Nuclear Fission and Fusion (Physics only)2
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4.5.1 Forces and their Interactions8
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4.5.2 Work Done and Energy Transfer0
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4.5.3 Forces and Elasticity5
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4.5.4 Moments, Levers and Gears (Physics only)6
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4.5.5 Pressure and Pressure Differences in Fluids (Physics only)2
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4.5.6 Forces and Motion10
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4.5.7 Momentum (HT only)1
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4.6.1 Waves in Air, Fluids and Solids0
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4.6.2 Electromagnetic Waves0
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4.6.3 Black Body Radiation (Physics only)0
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4.7.1 Permanent and Induced Magnetism, Magnetic Forces and Fields3
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4.7.2 The Motor Effect1
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4.7.3 Induced Potential, Transformers and the National Grid (Physics only) (HT only)0
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4.8.1 Solar System; Stability of Orbital Motions; Satellites (Physics only)1
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4.8.2 Red-Shift (Physics only)0
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energy0
