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Terms in this set (23)
What is stored in batteries?
What is the flow of electric charges called?
What is the path an electric current follows?
What is a complete circuit through which electricity flows?
What is an incomplete electrical circuit in which no current flows?
What is an object that electric current can flow through with little or no resistance?
What is an object that does NOT allow current to flow through it easily?
What is the ability of an object to slow down the current in a circuit?
What is a connection that allows current to take the path of least resistance -- it causes heat or fire and wears down the battery.
What is a device that either opens or closes a circuit?
What are electric cells connected in a series called?
What is a measurement of how strong an electric power supply is?
What is a drawing of an electrical circuit showing all parts of the circuit in a symbol form?
by electric current
How can energy be carried?
Heat, Light, Sound, or Motion
What could electric current make?
It gets hot and wears out very quickly.
What happens to a battery when there is a short circuit?
How many volts does an electric plug in deliver?
metals like copper, aluminium, or iron
What are some good conductors?
non-metals like cardboard, wood, or plastic
What are some insulators?
Electrical energy is transformed to heat, sound, and motion energy.
Describe the transfer of energy in an electric hair dryer.
Do not put electrical devices near water.
How can you keep safe with electricity in your bathroom or kitchen?
To be safe, what should you stay away from?
A fan begins to blow.
How could you know that electrical energy is being transformed to energy of motion?
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