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?
H2SO4
2. What isotope of hydrogen does heavy water contain?
Deuterium
3. What gas does most of the atmosphere on Venus contain?
Carbon Dioxide
4. Which element has a proton number of 40?
Zirconium
5. What will petrified tree resin create?
Amber
6. What percentage of Acetic Acid is specified in vinegar?
5%
7. What is the charged atom called?
Ion
8. What element is a toxic gas, when combined with sodium, creates table salt?
Clo
9. What is an atom with more electrons than usual called?
Negative ion
10. Which element has the chemical symbol Ca?
Calcium
11. 37 degrees Celsius is equal to how many degrees Fahrenheit?
98.6 degrees F
12. What is the nominal voltage of Lithium battery?
2.3 Volts
13. Hydrogen combines with what element to make water?
Oxi
14. What is the full name of the CFCs?
Chlorofluorocarbons
15. What are the two main elements that make up the sun?
Hydro and helium
16. What is the most commonly used material in semiconductor manufacturing?
Single-crystal silicon
17. What are the two main elements that make up the sun?
Hydro and Helium
18. 37 degrees Celsius is how many degrees Fahrenheit?
98.6 degrees F
19. Instead of thymine as in DNA, what nucleobase does DNA contain?
Uracil
20. What is the chemical formula of table salt?
NaCl
21. What is the metal that is destroyed by a chemical reaction or an electrochemical reaction with the environment?
Erosion
22. What is the chemical name of table salt?
Sodium chloride
23. What is the compound H2O commonly called?
Water
24. What is the main active ingredient in cannabis?
Tetrahydrocannabinol
25. What is gaseous water called?
Steam
26. What is the chemical combination of silicon and oxygen called?
Silica
27. In the earth’s atmosphere, what is the most abundant gas?
Nitrogen gas
28. CO2 stands for what chemical?
Carbon Dioxide
29. What gas makes soda bubbly?
Carbon Dioxide
30. In a triple bond, how many pi and sigma bonds are there each?
Two Pi, One Sigma
31. What element makes a diamond blue?
Boron
32. What is the maximum number of electrons possible at the 6th energy level?
72
33. Which particle in an atom carries a positive charge?
Proton
34. Which element is a toxic gas, when combined with sodium will produce the product is table salt?
Clo
34. What is an atom with more electrons called?
Negative ion
35. What is the pH of 0.1 mol of HCL solution?
1
36. What are the bonds between atoms in a molecule called?
Chemical bond
37. What is the main material made of metal tweezers?
Iron
38. Which famous Polish female scientist has ever won a Nobel Prize?
Marie Curie
39. Who discovered calcium and barium?
Humphry Davy