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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?B C
How does an ultrasound work? (3 points)
Which shows a longitudinal wave and what is an area of rarefaction in a sound wave?B
How do the earth wire and fuse combine to stop you getting an electric shockLive 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?
RADIATION FOR LIFE P4 – Revision Quiz Questions with (H) are higher content only the other questions are both foundation and higher.
OCR Additional Science
P4 Spaced learning Radiation for life.
The structure of the atom ELECTRON Negative PROTON Positive NEUTRON No Charge Simple Atomic Structure Two positive protons and two negative electrons Gain.
Electric circuits 2. 1)Which of the above graphs represents a diode? …………B……………………..(1 mark) 2) Which of the above graphs represents a lamp? ………………D………………………………………..(1.
Electrical Safety 15 April 2017 Objectives
Chapter : 7 : Mains Electricity
Electricity What Is Electricity? A form of energy made up of charges that can produce light, heat, or motion.
Standard Grade Science Electrical Safety in the Home.
P4 Flash Cards. Static Electricity Movement of electrons. One thing loses electrons (becomes positive), one thing gains electrons (becomes negative).
P4: Radiation for Life Lesson 3: Uses of Electrostatics (part 1)
Lesson.5: Fuses and Safe Plugs
Why do wires get hot when a current passes through them?
Electrical Safety Common Dangers Mixing electricity and water Long trailing cables Damaged cables or plugs Children and animals Overloaded sockets.
Wiring Accessories Energy & Environment.
A fuse contains a thin wire that heats up and melts if too much current passes through it. The rating of a fuse is the maximum current that can pass through.
Electrical Circuits. Drawing Circuits 1) A cell, a bulb and a switch “in series” 2) A battery of cells, a switch and two bulbs in series.
Boardworks GCSE Additional Science: Physics Static Electricity
Electrical Safety 2: Checking Answers Fuse. Electrical Safety 2: Checking Answers Fuse Melts if too much current flows Protects against overloads and.
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