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This type of electricity does not flow.
Static Electricity
These things do not allow electricity to flow through them.
Insulators
These things allow electicity to flow through them.
Conductors
This type of electricity flows.
Dynamic or Current Electricity
It is a form of energy that we use to power electrical devices and machines.
Electricity
Parts of a Circuit.
It converts electricity into a different form of energy.
Load
Parts of a Circuit.
It provides the energy.
Energy Source
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Parts of a Circuit.
It opens and closes the circuit, starting and stopping the flow of electricity.
Switch
It is an example of stored chemical energy that can be converted to electricity.
a. battery b. electromagnetism c. friction
a. battery
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What's the difference between renewable and non-renewable resources?
Renewable resources are those that are easily replaced while non-renewable are those that are not easily replaced.
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It is caused by rubbing two objects against one another.
Friction
Parts of an atom.
They move around the nucleus and have a negative electrical charge.
Electrons
Parts of an atom.
They have no charge and with protons form the nucleus of an atom.
Neutrons
It is a magnetism that is created when electricity flows through magnetic metals.
Electromagnetism
Parts of an atom.
They have a positive electrical charge.
Protons
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Complete the sentences.
Objects with opposite electrical charges __________ each other. While objects with the same electrical charges ____________ each other.
Objects with opposite electrical charges attract each other. While objects with the same electrical charges repel each other.
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Explain the function of the following:
a. high voltage lines
b. substations
c. electricity providers
High voltage lines carry electricity over long distances.
Substations increases or decreases the voltage of the electricity.
Electricity providers send electricity to our homes from a substation.
Atoms usually have the same number of __________ and _________.
protons and electrons
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Put in order the steps of the transmission of electrical energy until it reaches our homes.
a. The voltage at a substation increases.b. The voltage at a substation is reduced.
c. Electricity enters our homes.
d. Electricity goes to electricity providers.
e. Electricity travels to high- voltage power lines.
f. Electricity is generated.
f, a, e, b, d, c
These tiny particles make up all matter.
Atoms
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Carines Chua