🗊Презентация Electrical Charges

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Слайды и текст этой презентации

Слайд 1


Electrical Charges
Описание слайда:
Electrical Charges

Слайд 2


All matter has electrical charges All matter has electrical charges There are two types of charges: Positive Negative If you have an equal number of positives and negative charges, it is neutral
Описание слайда:
All matter has electrical charges All matter has electrical charges There are two types of charges: Positive Negative If you have an equal number of positives and negative charges, it is neutral

Слайд 3


There are 2 forces between charged objects: There are 2 forces between charged objects:
Описание слайда:
There are 2 forces between charged objects: There are 2 forces between charged objects:

Слайд 4


Sphere A is negatively charged. Sphere A is negatively charged.
Описание слайда:
Sphere A is negatively charged. Sphere A is negatively charged.

Слайд 5


Three charged spheres are suspended next to each other. Three charged spheres are suspended next to each other.
Описание слайда:
Three charged spheres are suspended next to each other. Three charged spheres are suspended next to each other.

Слайд 6


Four charged spheres are suspended next to each other. Four charged spheres are suspended next to each other.
Описание слайда:
Four charged spheres are suspended next to each other. Four charged spheres are suspended next to each other.

Слайд 7


You have three charged objects – A, B & C in a lab. You record the following results: You have three charged objects – A, B & C in a lab. You record the following results:
Описание слайда:
You have three charged objects – A, B & C in a lab. You record the following results: You have three charged objects – A, B & C in a lab. You record the following results:

Слайд 8


Electrostatic:
Описание слайда:
Electrostatic:

Слайд 9


Electrostatic Series: Electrostatic series is a list that ranks objects’ ability to take negative charges
Описание слайда:
Electrostatic Series: Electrostatic series is a list that ranks objects’ ability to take negative charges

Слайд 10


Your cat rubs against a rubber balloon. What will be the charge on the balloon? Your cat’s fur? Your cat rubs against a rubber balloon. What will be the charge on the balloon? Your cat’s fur?
Описание слайда:
Your cat rubs against a rubber balloon. What will be the charge on the balloon? Your cat’s fur? Your cat rubs against a rubber balloon. What will be the charge on the balloon? Your cat’s fur?

Слайд 11


In a lab, you take a piece of neutral wool & neutral polyethylene & rub them together. What will be their charges? In a lab, you take a piece of neutral wool & neutral polyethylene & rub them together. What will be their charges?
Описание слайда:
In a lab, you take a piece of neutral wool & neutral polyethylene & rub them together. What will be their charges? In a lab, you take a piece of neutral wool & neutral polyethylene & rub them together. What will be their charges?

Слайд 12


In a lab, you rub a piece of cotton & ebonite together. Then you rub a piece of silk & glass together. In a lab, you rub a piece of cotton & ebonite together. Then you rub a piece of silk & glass together.
Описание слайда:
In a lab, you rub a piece of cotton & ebonite together. Then you rub a piece of silk & glass together. In a lab, you rub a piece of cotton & ebonite together. Then you rub a piece of silk & glass together.

Слайд 13


You rub your hair with a balloon. Explain using words & pictures, why your hair “sticks up”. You rub your hair with a balloon. Explain using words & pictures, why your hair “sticks up”.
Описание слайда:
You rub your hair with a balloon. Explain using words & pictures, why your hair “sticks up”. You rub your hair with a balloon. Explain using words & pictures, why your hair “sticks up”.

Слайд 14


Two types of charges – positive (+) & negative (-) Two types of charges – positive (+) & negative (-) “Opposites Attract” “Like Repel” Items at the top of the electrostatic series list take negative charges Only negative charges move
Описание слайда:
Two types of charges – positive (+) & negative (-) Two types of charges – positive (+) & negative (-) “Opposites Attract” “Like Repel” Items at the top of the electrostatic series list take negative charges Only negative charges move

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