Chemistry Quiz
Created on 3rd August 2025
Grade level: Grade 10th grade
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10 Questions
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Questions (10)
1. What is the atomic number of Carbon?
6
4 choice options
2. Which of the following is a chemical change?
Rusting of iron
4 choice options
3. What is the pH level of pure water at 25 degrees Celsius?
7
4 choice options
4. Which of the following elements is a noble gas?
Neon
4 choice options
5. What type of bond is formed when electrons are shared between atoms?
Covalent bond
4 choice options
6. Which of the following represents a balanced chemical equation?
2H2 + O2 → 2H2O
4 choice options
7. What is the term for a substance that increases the rate of a chemical reaction?
Catalyst
4 choice options
8. In the reaction 2H2 + O2 → 2H2O, what is the role of O2?
Reactant
4 choice options
9. What is the main gas produced during cellular respiration?
Carbon Dioxide
4 choice options
10. What is the chemical formula for table salt?
NaCl
4 choice options