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Class 7–8 General Knowledge: Chemical symbols practice questions

Practise chemical symbols for Classes 7 and 8. Try the 10-question quiz below and see each answer explained straight away, then read all 30 questions with answers underneath. Free, no sign-up.

All chemical symbols questions with answers

1. Which element has the chemical symbol He?

   1. A. Calcium
   2. B. Nitrogen
   3. C. Sodium
   4. D. Helium ✓

   Answer: Helium. The symbol for helium is He.

2. Which element has the chemical symbol Zn?

   1. A. Copper
   2. B. Gold
   3. C. Sodium
   4. D. Zinc ✓

   Answer: Zinc. The symbol for zinc is Zn.

3. Which element has the chemical symbol H?

   1. A. Iron
   2. B. Potassium
   3. C. Hydrogen ✓
   4. D. Nitrogen

   Answer: Hydrogen. The symbol for hydrogen is H.

4. Which element has the chemical symbol Fe?

   1. A. Iron ✓
   2. B. Calcium
   3. C. Lead
   4. D. Oxygen

   Answer: Iron. The symbol for iron is Fe.

5. What is the chemical symbol of gold?

   1. A. O
   2. B. Na
   3. C. Fe
   4. D. Au ✓

   Answer: Au. The symbol for gold is Au.

6. Which element has the chemical symbol Au?

   1. A. Gold ✓
   2. B. Calcium
   3. C. Nitrogen
   4. D. Lead

   Answer: Gold. The symbol for gold is Au.

7. Which element has the chemical symbol Cl?

   1. A. Potassium
   2. B. Helium
   3. C. Chlorine ✓
   4. D. Carbon

   Answer: Chlorine. The symbol for chlorine is Cl.

8. Which element has the chemical symbol C?

   1. A. Helium
   2. B. Lead
   3. C. Carbon ✓
   4. D. Silver

   Answer: Carbon. The symbol for carbon is C.

9. Which element has the chemical symbol Pb?

   1. A. Potassium
   2. B. Helium
   3. C. Silver
   4. D. Lead ✓

   Answer: Lead. The symbol for lead is Pb.

10. Which element has the chemical symbol Cu?

    1. A. Nitrogen
    2. B. Chlorine
    3. C. Sodium
    4. D. Copper ✓

    Answer: Copper. The symbol for copper is Cu.

11. What is the chemical symbol of iron?

    1. A. Fe ✓
    2. B. Cl
    3. C. C
    4. D. N

    Answer: Fe. The symbol for iron is Fe.

12. What is the chemical symbol of nitrogen?

    1. A. N ✓
    2. B. K
    3. C. Pb
    4. D. H

    Answer: N. The symbol for nitrogen is N.

13. Which element has the chemical symbol O?

    1. A. Helium
    2. B. Zinc
    3. C. Oxygen ✓
    4. D. Carbon

    Answer: Oxygen. The symbol for oxygen is O.

14. Which element has the chemical symbol K?

    1. A. Copper
    2. B. Silver
    3. C. Potassium ✓
    4. D. Hydrogen

    Answer: Potassium. The symbol for potassium is K.

15. What is the chemical symbol of chlorine?

    1. A. Cl ✓
    2. B. Fe
    3. C. Ag
    4. D. H

    Answer: Cl. The symbol for chlorine is Cl.

16. Which element has the chemical symbol Ag?

    1. A. Copper
    2. B. Helium
    3. C. Silver ✓
    4. D. Oxygen

    Answer: Silver. The symbol for silver is Ag.

17. Which element has the chemical symbol Ca?

    1. A. Calcium ✓
    2. B. Silver
    3. C. Helium
    4. D. Nitrogen

    Answer: Calcium. The symbol for calcium is Ca.

18. What is the chemical symbol of silver?

    1. A. Na
    2. B. Cu
    3. C. C
    4. D. Ag ✓

    Answer: Ag. The symbol for silver is Ag.

19. What is the chemical symbol of zinc?

    1. A. Zn ✓
    2. B. Fe
    3. C. Cl
    4. D. He

    Answer: Zn. The symbol for zinc is Zn.

20. What is the chemical symbol of potassium?

    1. A. K ✓
    2. B. O
    3. C. N
    4. D. H

    Answer: K. The symbol for potassium is K.

21. What is the chemical symbol of lead?

    1. A. Zn
    2. B. Ag
    3. C. Pb ✓
    4. D. N

    Answer: Pb. The symbol for lead is Pb.

22. What is the chemical symbol of carbon?

    1. A. C ✓
    2. B. N
    3. C. Pb
    4. D. K

    Answer: C. The symbol for carbon is C.

23. Which element has the chemical symbol Na?

    1. A. Sodium ✓
    2. B. Potassium
    3. C. Chlorine
    4. D. Helium

    Answer: Sodium. The symbol for sodium is Na.

24. What is the chemical symbol of hydrogen?

    1. A. H ✓
    2. B. Cu
    3. C. Cl
    4. D. He

    Answer: H. The symbol for hydrogen is H.

25. What is the chemical symbol of sodium?

    1. A. Na ✓
    2. B. He
    3. C. Zn
    4. D. Cu

    Answer: Na. The symbol for sodium is Na.

26. What is the chemical symbol of calcium?

    1. A. Na
    2. B. He
    3. C. Pb
    4. D. Ca ✓

    Answer: Ca. The symbol for calcium is Ca.

27. What is the chemical symbol of helium?

    1. A. K
    2. B. He ✓
    3. C. Zn
    4. D. H

    Answer: He. The symbol for helium is He.

28. Which element has the chemical symbol N?

    1. A. Zinc
    2. B. Sodium
    3. C. Helium
    4. D. Nitrogen ✓

    Answer: Nitrogen. The symbol for nitrogen is N.

29. What is the chemical symbol of copper?

    1. A. Na
    2. B. N
    3. C. Cu ✓
    4. D. C

    Answer: Cu. The symbol for copper is Cu.

30. What is the chemical symbol of oxygen?

    1. A. O ✓
    2. B. K
    3. C. Au
    4. D. N

    Answer: O. The symbol for oxygen is O.

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