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Science L3 Electrical circuits
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For electricity to flow a circuit must be complete or incomplete?
Complete
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An incandescent light bulb heats a wire inside it and creates light. True or false
True
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What is an electrical circuit? Where cars drive OR where electricity flows?
Electricity flows
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What does a conductor do? Allow a strong flow of electrons or slow the flow of electrons?
Strong flow of electrons
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Give an example of a switch in your home.
Stove, geyser, light switch, etc
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What is an example of an outlet?
Plug point
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Which type of light bulb was the first light bulb made? LED, fluorescent or incandescent light bulb?
Incandescent light bulb
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Give 1 example of a conductor
Metals, gold, silver, copper, wire
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Does electricity flow in 1 direction or 2 directions?
2
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LED light bulbs use more or less energy?
Less energy
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Give 1 example of an insulator
Rubber, glass, plastic
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What does a fluorescent light bulb have inside it that heats up to create light? Mercury gas or helium gas
Mercury gas
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In order for electricity to flow, there must be a path it follows. True or false
True
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Which of these light bulbs is more efficient?. LED or Fluorescent light bulb?
LED
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LED bulbs produce less or more heat?
Less heat
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What does a switch do? It controls the strength of the flow OR it stops and starts the flow of electricity?
Stops and starts the flow
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What does an insulator do? Does it help flow of electrons or slow the flow of electrons?
Slow the flow of electrons
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What is electricity? Is it the flow of electrons or protons?
Electrons
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