"The Air Around Us" Water and Air PPT Courseware 2

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"The Air Around Us" Water and Air PPT Courseware 2

Is air really all around us?

Can you use the materials around you or the materials provided by the teacher to let everyone see, hear or feel the air around us?

hint:

1. The teacher has prepared plastic bags, straws, syringes, vials and other materials for everyone. You can also use the materials around you! !

2. Record in words or pictures.

3. You can discuss it gently with your deskmate.

Composition of air:

Lavoisier French chemist

Before the 17th century, people always believed that air was a single-component substance. It was only in the 18th century that the complexity of air was realized. French chemist Lavoisier analyzed the main components of air through many experiments.

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Update Time: 2024-09-07

This template belongs to science courseware Third Grade Science Volume 1, Textbook Edition industry PPT template

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