This quiz works best with JavaScript enabled. Home > Science > Chemistry > Chemistry Basics > Chemistry – Quiz 53 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Chemistry Quiz 53 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Durning a phase change the temperature of a substance ..... A) Always increases. B) Always decreases. C) Always stays the same. D) Varies. Show Answer Correct Answer: C) Always stays the same. 2. Graphene sheets burn at A) A higher temperature than graphite. B) The same temperature as graphite. C) A lower temperature than graphite. D) None of above. Show Answer Correct Answer: C) A lower temperature than graphite. 3. Some dog foods contain corn and wheat that provide the dog with carbohydrates. Why are carbohydrates important to cell processes? A) They make amino acids. B) They form cell membranes. C) They are a source of energy. D) They help chemical processes happen. Show Answer Correct Answer: C) They are a source of energy. 4. Which are the following are used to make detergents? i. petroleumii. fats or oils.iii. sodium hydroxideiv. glycerol A) Ii and i. B) I and iv. C) I and iii. D) Iii and iv. Show Answer Correct Answer: C) I and iii. 5. How many principles does green chemistry implement? A) 10. B) 11. C) 12. D) 14. Show Answer Correct Answer: C) 12. 6. A(n) ..... includes the symbol for the element surrounded by dots. A) Element symbol. B) Clarence symbol. C) Lewis symbol. D) Bohr symbol. Show Answer Correct Answer: C) Lewis symbol. 7. While working on an activity to investigate chemical reactions, a student mixes two clear liquids in a beaker. When the two liquids mix, the result is a clear liquid and an orange solid precipitate. Which best describes the reactants that the student worked with? A) The initial two clear liquids. B) The resulting clear liquid and the beaker. C) The orange solid precipitate. D) All of the above. Show Answer Correct Answer: A) The initial two clear liquids. 8. A quality or condition of a substance that can be observed or measured without changing the substance's composition. A) Chemical property. B) Physical property. C) Specific heat capacity. D) Refractive index. Show Answer Correct Answer: B) Physical property. 9. What type of bond occurs between atoms that share electrons? A) Covalent. B) Ionic. C) Hydrogen. D) None of above. Show Answer Correct Answer: A) Covalent. 10. Chemists who study the chemistry of living organisms work in the field of ..... A) Analytical chemistry. B) Physical chemistry. C) Organic chemistry. D) Biochemistry. Show Answer Correct Answer: D) Biochemistry. 11. Grams = ..... kilograms A) 0.0001. B) 1, 000, 000. C) 10. D) 1. Show Answer Correct Answer: D) 1. 12. The substance that is dissolved by the solvent in a solution is called the A) Colloid. B) Suspension. C) Solution. D) Solute. Show Answer Correct Answer: D) Solute. 13. The branch of Chemistry which deals with substances containing $ carbon$ is called ..... A) Organic. B) Inorganic. C) Industrial. D) Analytical $ carbon$. Show Answer Correct Answer: A) Organic. 14. Define a Chemical Property A) A property which depends on the objects size or matter. B) A property of matter not involving in its manifestation a chemical change. C) A property or behavior of a substance which undergoes a chemical change or reaction. D) A property which makes the object smell or taste different. Show Answer Correct Answer: C) A property or behavior of a substance which undergoes a chemical change or reaction. 15. Mass is measured in the base unit of ..... A) Grams. B) Gramps. C) Pounds. D) Newtons. Show Answer Correct Answer: A) Grams. 16. An ion with a negative charge. A) Cation. B) Anion. C) Isotope. D) Electrode. Show Answer Correct Answer: B) Anion. 17. Which element is a poor conductor of electricity, unmalleable and a non-metal? A) Calcium (Ca). B) Iron (Fe). C) Aluminum (Al). D) Chlorine (Cl). Show Answer Correct Answer: D) Chlorine (Cl). 18. What are the three particles that make up all atoms? A) Protons, neutrons, and isotopes. B) Neutrons, isotopes, and electrons. C) Positive, negative, and neutrals. D) Protons, neutrons, and electrons. Show Answer Correct Answer: D) Protons, neutrons, and electrons. 19. Chemistry is the scientific study of ....., its properties and reactions to form new substances. A) Substance. B) Elements. C) Laws. D) Matter. Show Answer Correct Answer: D) Matter. 20. The ability or inability of a substance to combine with or change into one or more new substances A) Physical change. B) Physical property. C) Chemical change. D) Chemical property. Show Answer Correct Answer: D) Chemical property. ← PreviousNext →Related QuizzesChemistry QuizzesScience QuizzesChemistry Quiz 1Chemistry Quiz 2Chemistry Quiz 3Chemistry Quiz 4Chemistry Quiz 5Chemistry Quiz 6Chemistry Quiz 7Chemistry Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books