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Electricity Where does it come from?
10
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Page 1: Electricity Where does it come from?. Matter ?

ElectricityWhere does it come from?

Page 2: Electricity Where does it come from?. Matter ?

?

Page 3: Electricity Where does it come from?. Matter ?

Water = Matter

Page 4: Electricity Where does it come from?. Matter ?

Matter?Electricity = Energy

Page 5: Electricity Where does it come from?. Matter ?

Matter VS Energy

A hand is not movement

A drum is not sound

A lamp is not light

A log is not heat

Page 6: Electricity Where does it come from?. Matter ?

ElectricityWhen Charges Align

Each part has two opposite charges.

Like charges repel each other.

Unlike charges attract each other.

Page 7: Electricity Where does it come from?. Matter ?

ElectricityWhen the parts are aligned,

the flow goes in both directions.

What flows?

The charge.

Page 8: Electricity Where does it come from?. Matter ?

What else flows like a charge?

Laughter is often called “infectious”—when you hear another person laugh, you sometimes start to laugh too,even if you don’t really know what the other person is laughing about.

The laughter seems to travel from person to person—but it is not really the laughter that’s moving (you are not laughing your neighbor’s laugh), it is just that the person who hears a neighbor laugh

also starts to laugh.

Page 9: Electricity Where does it come from?. Matter ?

The person’s mood (energy) has changed, but nothing has changed in the person’s body (matter).

Negative charge Positive charge

Page 10: Electricity Where does it come from?. Matter ?

Electrical charges can flow through objects

…and from object to object.

The movement of electric charges from one point to another is electrical current.

from one end to the other…