"Does Air Take Up Space?" Water and Air PPT Courseware 3

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"Does Air Take Up Space?" Water and Air PPT Courseware 3

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Crows squeeze water out of stones. Can you use (air) to squeeze water out of a bottle?

Experimental materials: plasticine, straws, bottles

Let’s discuss it first.

Think about it: ①What is the use of plasticine? ②How do you get air into the bottle? ③How do you use air to squeeze water?

Activity 1

1. Hold the cup upright and place it upside down into the water, and observe the position of the ball and water in the cup;

2. While the cup is still, remove the white lid and observe the position of the ball and water in the cup;

Use your brain to think about who is the best!

1. Why are the colored balls under the cup in the first place?

2. Why did the colorful ball reach the top of the cup later?

Operation:

1) There are many examples of air occupying space in life. Please collect and record them. Report in the next class.

2) Where else in life are the compressible properties of air used? Please note it down and share it with your classmates next class.

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For more information about the PPT courseware "Water and Air Does Air Take Up Space?", please click the Water and Air ppt Does Air Take Up Space ppt tag.

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Update Time: 2024-09-15

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

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