1. What is used to change the colour of fabrics?, 2. What technique is used to get the pretty pictures on your tea cup?, 3. What technique is used to produce colourful windows, for example, in churches?, 4. What is the chemical treatment of animal hides to make them into leather?, 5. What is the chemical symbol for chromium?, 6. What does "chroma" mean?, 7. Why is chromium used in metallurgy?, 8. What is chromium (III) oxide known as?, 9. Where is potassium dichromate used?, 10. How is chromium boride used?, 11. What 3 words can you collocate with "chemical"?, 12. What 3 words can you collocate with "agent"?, 13. What 2 words can you collocate with "acid"?, 14. What is the noun from the word "stable"?, 15. What is the adjective from the word "variety"?, 16. What is the noun from the word "deficient"?, 17. What is a ceramic material resistant to high temperatures?, 18. What is a layer of material, metal etc left in soil or rocks through a natural process?, 19. What is the opposite of tasty?, 20. What is the opposite of permeable?, 21.What is a compound of oxygen and another chemical element?, 22. If something has no taste, it is what?, 23. Fill in the gap: ............................ products or skills are easy to sell because a lot of people want them:, 24. Fill in the gap: She suffers from iron ........................... which means she doesn't have enough iron., 25. Fill in the gap: Skin ..........................., like itchiness and rashes, is a common problem., 26. Fill in the gap: I got an ......................... while playing football. I sprained my ankle., 27. Translate into Polish: He suffers from eczema., 28. Translate into Polish: The cutlery is tarnished. , 29. Translate into Polish: What are the long-term effects of the vaccination?, 30.  Translate into Polish: I came out in a rash after taking the medication. .

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