Across
- 4. Name a natural material that is used to make clothes
- 5. Who created the first synthetic fibre?
- 7. Name a chemical that is used in cream.
- 8. Name an item that is used to make lipstick
Down
- 1. Name a food item that contains Sulphur Compounds as abrasives.
- 2. What is the process by which water molecules turn into Hydrogen and Oxygen atoms?
- 3. Who proposed the atomic theory?
- 6. What was the study on attempt to transform metals like lead into gold called?