"Diverse Rocks" Blue Earth PPT Courseware 3

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"Diverse Rocks" Blue Earth PPT Courseware 3

Kind tips:

1. As a group, each person chooses a rock to observe carefully.

2. Record your observations in Table 1 promptly.

3. After completing the record sheet, discuss within the group and provide each other with additional opinions.

Have you ever encountered the following situations during the classification process:

1. Are there some rocks that can be classified into different categories under different classification standards?

There are, for example, both rough and transparent.

2. Are there some rocks that don’t fit into any category?

No

To classify rocks, we have thought of the following different classification methods:

Different classification methods have different results, and some rocks can be classified into different categories under different classification standards.

Extracurricular homework:

1. Collect some rocks and make a box of rock specimens.

2. Use the classification method learned in this lesson to classify the rocks you collected.

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Update Time: 2024-11-25

This template belongs to science courseware People's Education Press Fourth Grade Science Volume 1 industry PPT template

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