"Static Electricity Phenomena in Life" Electricity PPT Courseware 3

Description

"Static Electricity Phenomena in Life" Electricity PPT Courseware 3

Game: Grow hair for the balloon baby

Can you make a balloon baby grow hair made of crepe paper?

Static electricity exists in all objects

Static electricity exists in all objects (all living and non-living things, including humans).

So why don't they usually show that they are charged?

conditions for current flow

1. To make electricity flow, first, there must be power, that is, power supply.

2. Current can only flow in a circuit.

Circuit: A current path formed by connecting electrical components such as power supplies, electrical appliances, and wires.

practise

In dry and cold weather, you often feel an electric shock when you touch the metal handle of a door; when you take off your sweater, you often make a snapping sound; use a plastic comb that has been combed through dry hair and slowly approach the hair. , the comb will attract the hair; use the comb to slowly approach the paper scraps, the comb will attract the paper scraps; take off the hat made of wool, the hat will attract the hair; rub one side of the balloon with a piece of wool product, and bring the side of the balloon close to the hair , the balloon will attract hair; this is called static electricity.

[Note: After the comb and the hair are rubbed, they each carry different charges, and the different charges attract each other. 】

1. Static electricity exists in ( ).

2. Same type of charge ( ), different type of charge ( ).

3. What is a circuit?

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For more information about the PPT courseware "Static Electricity Phenomena in Electrical Life", please click the "Static Electricity Phenomena in Electrical Life" ppt tag.

"Static Electricity Phenomena in Life" Electricity PPT Teaching Courseware:

"Static Electricity Phenomena in Life" Electric PPT Teaching Courseware Part One: Experience the Static Electricity Phenomena Use a plastic comb that has been combed through dry hair to slowly approach the scraps of paper and observe what happens. Use the plastic comb that has been combed through dry hair to get close to the hair again and observe...

"Static Electricity Phenomena in Life" PPT download:

"Static Electricity Phenomena in Life" PPT Download Part One: Introduction of New Knowledge Use a plastic comb that has been combed through dry hair to slowly approach the scraps of paper and observe what happens. Use the comb that has been used to comb dry hair and get it close to your hair again and observe what happens...

"Static Electricity Phenomena in Life" Electric PPT:

"Static Electricity Phenomena in Life" Electric PPT Part One: Experience the Electrostatic Phenomena 1. Hold a plastic comb close to the scraps of paper and observe the phenomenon. 2. Comb the hair a few times, then approach the scraps of paper and observe the phenomenon. 3. Put the comb that has just been used on your hair close to your hair and observe...

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Update Time: 2024-10-20

This template belongs to science courseware Fourth Grade Science Volume 2, Textbook Edition industry PPT template

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