Question
Picture based question
Observe the picture and list down the changes that are accompanied in the picture.
Observe the picture and list down the changes that are accompanied in the picture.
- ______.
- ______.
- ______.
✓
Answer
- Physical change
- Chemical change
- Exothermic
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Crossword
Across
1. Fibre that is used as synthetic wool.
2. A plastic used for making water bottles.
3. A long chain made of small repeatingmonomers.
4. Another name for this semi-synthetic fibre is artificial silk.
Down
5. A type of fibre that is naturally obtained from a cocoon.
6. A synthetic fibre classified as polyester.
7. A polymer used for making rope.
Across
1. Fibre that is used as synthetic wool.
2. A plastic used for making water bottles.
3. A long chain made of small repeatingmonomers.
4. Another name for this semi-synthetic fibre is artificial silk.
Down
5. A type of fibre that is naturally obtained from a cocoon.
6. A synthetic fibre classified as polyester.
7. A polymer used for making rope.
Fill in the blanks
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Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
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