Welcome to your Chemistry Knowledge Builder Quiz
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1. What is the atomic number of carbon?
2. What is the pH range of acidic solutions?
3. What type of reaction is photosynthesis?
4. Which of the following is a physical change?
5. Which reaction occurs between an acid and a base?
6. Which metal is commonly used to coat food cans?
7. Which property generally increases across a period in the periodic table?
8. Which element is present in chlorophyll?
9. Which type of bond is formed by the sharing of electrons?
10. Which of the following is a base?
11. Which gas is produced during photosynthesis?
12. Which particle has a negative charge?
13. Which state of matter is highly compressible?
14. Which of the following is a strong acid?
15. Which compound is used as bleaching powder?
16. Which gas is responsible for the greenhouse effect?
17. Which gas is used in fire extinguishers?
18. Which law states that mass is neither created nor destroyed in a chemical reaction?
19. Which gas turns limewater milky?
20. Which reaction involves gain of electrons?
21. What is the chemical formula of slaked lime?
22. Which element is commonly used in thermometers?
23. Which atomic model was proposed by J.J. Thomson?
24. Which type of bond is present in sodium chloride?
25. Which element is present in all organic compounds?