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Pig – P4 (a to d) Higher
Explain what happens to the cloth and the rod when they are rubbed together? (3 marks)
Why is static a danger when a plane refuels? (2 points)
How is a defibrillator used to restart the heart (3 points)
How does a paint sprayer use static electricity, including one advantage (4 points)
How is the smoke removed from the chimney smoke (3)
Correctly name the wires and their job in the plug
Name two uses of ultrasound, other than body scans? (2 marks)
How does a fuse work? (2)
Which letter shows amplitude and which letter shows wavelength? A B C D
How does an ultrasound work? (3 points)
Which shows a longitudinal wave and what is an area of rarefaction in a sound wave? A B
How do the earth wire and fuse combine to stop you getting an electric shock Fuse Live wire Neutral wire Earth wire
If an appliance is double –insulated it does not need an earth wire why?
How does a variable resistor affect the current in a circuit?
Ms. Kammerer. An electric circuit is a complete path through which charge can flow. Symbols are used to represent parts of a circuit Source of electrical.
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REVISION What wave is missing and how does its frequency compare with gamma waves?(2)
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SOL Jeopardy AtomsVocabularyCircuits Famous People Bonus
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Focus 3: Series and parallel circuits serve different purposes in households and Focus 6: Safety devices are important in household circuits.
PSAA Curriculum Unit Physical Science Systems. Problem Area Energy and Power Systems.
Waves & Sound Part I - Characteristics of Waves Learning Goal SOL PS 8 – The student will investigate and understand characteristics of sound and technological.
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REVISION What wave is missing and how does its frequency compare with gamma waves?? (2)
What is energy? Energy – is the ability to cause changes in matter. Changing states of matter is a good example. Solid LiquidGas Activity.
Energy for the Home.. What happens to atoms/matter when it heats up? What is the difference between Heat energy and temperature? Why do some objects.
Objectives: 1. Identify two forces that result from electric charges 2. Explain why objects attract and repel each other. 3. Communicate how positively.
ELECTRICITY Value of mains supply = 230V Value of mains supply = 230V.
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