Easy Chemistry Quizzes for Kids

How well-versed are you in chemistry? Before looking for the answer in the box beneath each question, try the questions below.

1. What is the chemical formula of sulfuric acid?

See the answer

H2SO4

2. What isotope of hydrogen does heavy water contain?

See the answer

Deuterium

3. What gas does most of the atmosphere on Venus contain?

See the answer

Carbon Dioxide

4. Which element has a proton number of 40?

See the answer

Zirconium

5. What will petrified tree resin create?

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Amber

6. What percentage of Acetic Acid is specified in vinegar?

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5%

7. What is the charged atom called?

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Ion

8. What element is a toxic gas, when combined with sodium, creates table salt?

See the answer

Clo

9. What is an atom with more electrons than usual called?

See the answer

Negative ion

10. Which element has the chemical symbol Ca?

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Calcium

11. 37 degrees Celsius is equal to how many degrees Fahrenheit?

See the answer

98.6 degrees F

12. What is the nominal voltage of Lithium battery?

See the answer

2.3 Volts

13. Hydrogen combines with what element to make water?

See the answer

Oxi

14. What is the full name of the CFCs?

See the answer

Chlorofluorocarbons

15. What are the two main elements that make up the sun?

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Hydro and helium

16. What is the most commonly used material in semiconductor manufacturing?

See the answer

Single-crystal silicon

17. What are the two main elements that make up the sun?

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Hydro and Helium

18. 37 degrees Celsius is how many degrees Fahrenheit?

See the answer

98.6 degrees F

19. Instead of thymine as in DNA, what nucleobase does DNA contain?

See the answer

Uracil

20. What is the chemical formula of table salt?

See the answer

NaCl

21. What is the metal that is destroyed by a chemical reaction or an electrochemical reaction with the environment?

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Erosion

22. What is the chemical name of table salt?

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Sodium chloride

23. What is the compound H2O commonly called?

See the answer

Water

24. What is the main active ingredient in cannabis?

See the answer

Tetrahydrocannabinol

25. What is gaseous water called?

See the answer

Steam

26. What is the chemical combination of silicon and oxygen called?

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Silica

27. In the earth’s atmosphere, what is the most abundant gas?

See the answers

Nitrogen gas

28. CO2 stands for what chemical?

See the answer

Carbon Dioxide

29. What gas makes soda bubbly?

See the answer

Carbon Dioxide

30. In a triple bond, how many pi and sigma bonds are there each?

See the answer

Two Pi, One Sigma

31. What element makes a diamond blue?

See the answer

Boron

32. What is the maximum number of electrons possible at the 6th energy level?

See the answer

72

33. Which particle in an atom carries a positive charge?

See the answer

Proton

34. Which element is a toxic gas, when combined with sodium will produce the product is table salt?

See the answer

Clo

34. What is an atom with more electrons called?

See the answer

Negative ion

35. What is the pH of 0.1 mol of HCL solution?

See the answer

1

36. What are the bonds between atoms in a molecule called?

See the answer

Chemical bond

37. What is the main material made of metal tweezers?

See the answer

Iron

38. Which famous Polish female scientist has ever won a Nobel Prize?

See the answer

Marie Curie

39. Who discovered calcium and barium?

See the answer

Humphry Davy

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