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Methodical recommendation:
Textbook Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Biological effects of chemical reaction | Type Other | Difficulty medium | Marks 1 m. | Description This object contains multiple-choice questions from TN book back exercises about changes around us. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Conditions for a chemical change to occur | Type 2nd type - interpretation | Difficulty medium | Marks 2 m. | Description Exercise based on the topic conditions for a chemical change to occur. |
Periodic assessments
| Number | Name | Recomended time: | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| Number 1. | Name Periodic Assessment | Recomended time: 00:10:00 | Difficulty medium | Marks 4 m. | Description |
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