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Nature of Light Reflection & Mirrors Colors Eye Anatomy 500 500 500 400 400 300 Wavelengths Using a microscope 500 500 500 400 400 400 400 300 300 300 300 300 200 200 200 200 200 200 100 100 100 100 100 100 Final Jeopardy Question To pull towards one another. Attract Back A build-up of electrical charge. Static Electricity Back To push away Repel Back An instrument that uses a freely moving magnetic needle to indicate direction Compass Back A material through which electricity doesn’t flow. An Insulator Back A material in which electricity flows easily. Conductor Back When a build-up of electrical charge empties into something a Discharge Back A circuit in which each bulb is connected to the cell separately Parallel Circuit Back A complete path that electricity can move. Circuit Back A moving electrical charge. Electricity Back When too much current flows through a conductor. Short Circuit Back A parallel circuit has 2 or more paths for electrons Back What is electricity flow of electrons Back A proton has a positive electric _______. Charge Back An object is charged by _________ when no contact is made with the charged object. Induction Back The movement of charges, or electrons, through a circuit is____. Current Back Plastics, glass, and wood are examples of an electric ___. Insulators Back A ___ circuit allows electric devices to be Disconnected with out interrupting the current to other parts of the circuit. Parallel Back The best conductor of electricity is ____. Copper Back The material in a light bulb that glows when heated by an electric current. Filament Back A switch that protects circuits from dangerously high currents. Circuit Breaker Back A form of energy that can produce light, heat, and magnetism. Electricity Back A piece of iron that becomes a temporary magnet when electricity flows through an insulated wire wrapped around it. Electromagnet Back A property of certain kinds of materials that causes them to attract iron, metal, or steel. Magnetism Back flash of light caused by a discharge of static electricity. Lightning Back A circuit in which the current must flow through one bulb in order to flow through the other Series Circuit Back A device that keeps too much electric current from flowing through wires. A Fuse Back The small shock you feel when you rub your shoes on carpet and touch somethingmetal is caused by _______ Conduction Back According to the law of electric charge: Opposites attract and Likes repel Back The unit used to measure electric power is the ____. Watt Back List the colors of the spectrum from shortest wavelength to longest. Violet Indigo Blue Green Yellow Orange Red Back