"Do They Generate Heat" PPT courseware

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"Do They Generate Heat" PPT courseware

Part One: Exploration Activity 1

Do they generate heat?

How to use a thermometer

Hold the upper part of the thermometer in your hand;

When reading, your line of sight should be level with the liquid column of the thermometer;

When the liquid column stops rising and falling, read the temperature.

Experimental Notes

Division of labor, careful observation, and correct use of the thermometer.

Start by recording the initial thermometer reading.

Lift up the wrapped thermometer, and students who observe the thermometer should pay attention to the changes in the thermometer at any time and make records.

After the experiment is completed, the experimental phenomena are analyzed within the group and the conclusions of the group are drawn.

Do they generate heat? PPT, Part 2: Exploration Activity 2

Are the insulation properties the same?

Experimental results

Thermal insulation: metal cup, glass cup, paper cup, plastic cup

Do they generate heat? PPT, part three: expansion and extension

In life, we not only need thermal insulation, but also need to dissipate heat. Students, after class, let’s explore what materials the cooling equipment is made of? What is the relationship between the thermal insulation of materials and heat dissipation?

Keywords: Qingdao edition fourth grade science PPT courseware for the second volume free download, do they generate heat PPT download, .PPT format;

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"Do They Generate Heat" PPT download:

"Do they generate heat?" PPT download Part 1: Learning objectives 1. Know that various materials used in life do not generate heat, but can only retain heat; know that the thermal insulation properties of different materials are different. 2. Dare to make bold guesses and verify your guesses, and learn to...

"Do They Generate Heat" PPT:

"Do They Generate Heat" PPT Part One Content: Activity 1: Thermal Insulation Performance of Objects Think about why covering yourself with quilts and cotton-padded clothes makes you warm? Exploration Activity 1 Do they generate heat? Experimental Notes 1. Division of labor, cooperation, and careful observation. 2. Record the initial temperature of the thermometer..

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Update Time: 2024-11-22

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

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