This quiz works best with JavaScript enabled. Home > Science > Chemistry > Chemistry – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Chemistry Quiz 33 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the most dense metal? A) Aluminum 2.7 g/cm3. B) Steel7.14 g/cm3. C) Nylon1.2 g/cm3. D) Copper 8.14 g/cm3. Show Answer Correct Answer: D) Copper 8.14 g/cm3. 2. Identifies an unknown through by calculating its composition. A) Analytical. B) Physical. C) Organic. D) Biochemistry. Show Answer Correct Answer: A) Analytical. 3. What term describes a solid changing to a liquid? A) Deposition. B) Sublimation. C) Freezing. D) Melting. Show Answer Correct Answer: D) Melting. 4. What are the raw materials for the Haber process? A) Hydrogen and Oxygen. B) Hydrogen and Nitrogen. C) Water and Nitrogen. D) Oxygen and Nitrogen. Show Answer Correct Answer: B) Hydrogen and Nitrogen. 5. The branch of chemistry that would Identify an unknown material by determining its chemical composition or make-up. A) Analytical. B) Physical. C) Organic. D) Biochemistry. Show Answer Correct Answer: A) Analytical. 6. How many structural isomers exist with the formula C3H5Cl3? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 7. The attraction between two molecules DIFFERENT substances is called ..... A) Cohesion. B) Adhesion. C) Capillary action. D) Surface tension. Show Answer Correct Answer: B) Adhesion. 8. All elements in the same vertical column are referred to as: A) Column. B) Family. C) Group. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. The attraction between two molecules of the SAME substance is called ..... A) Cohesion. B) Adhesion. C) Capillary action. D) Surface tension. Show Answer Correct Answer: A) Cohesion. 10. In the chemical name copper (II) sulphate the roman numeral is used to show A) Which ion is used. B) How the ion is used. C) The period the element belonged in. D) The group the element belonged in. Show Answer Correct Answer: A) Which ion is used. 11. Combination of 2 or more or more substances blended together without a chemical reaction. A) Compund. B) Atom. C) Density. D) Mixture. Show Answer Correct Answer: D) Mixture. 12. Type of matter that is made from 2 or more different types of atoms that are chemically combined. A) Element. B) Compound. C) Heterogeneous mixture. D) Homogeneous mixture. Show Answer Correct Answer: B) Compound. 13. ..... chemistry is directed to a practical goal or application. A) Pure chemistry. B) Analytical chemistry. C) Physical chemistry. D) Applied chemistry. Show Answer Correct Answer: D) Applied chemistry. 14. He was the Greek philosopher who added the fifth fundamental element-ether / aether. A) Democritus. B) Aristotle. C) Epicurus. D) Empedocles. Show Answer Correct Answer: B) Aristotle. 15. A stick of butter is what type of fat? A) Saturated Fat. B) Polyunsaturated Fat. C) Monounsaturated Fat. D) None of above. Show Answer Correct Answer: A) Saturated Fat. 16. The elements that appear below the main body of the periodic table. These elements are characterized by the presence of electrons in the f sublevel. A) Transition metals. B) Inner transition metals. C) Representative elements. D) Noble gases. Show Answer Correct Answer: B) Inner transition metals. 17. What type of molecule provides immediate energy in cells? A) Lipids. B) Proteins. C) Carbohydrates. D) Nucleic acids. Show Answer Correct Answer: C) Carbohydrates. 18. A professor explores the reactions that take place in a human liver A) Organic chemistry. B) Analytical chemistry. C) Biochemistry. D) Theoretical chemistry. Show Answer Correct Answer: C) Biochemistry. 19. What holds atoms together in a molecule? A) Density. B) Gravity. C) Physical bonds. D) Chemical bonds. Show Answer Correct Answer: D) Chemical bonds. 20. Identify the product(s) in the following word equation:sodium reacts with chlorine to yield sodium chloride A) Sodium. B) Sodium chloride. C) Sodium and Chlorine. D) Sodium and sodium chloride. Show Answer Correct Answer: B) Sodium chloride. ← PreviousNext →Related QuizzesScience QuizzesChemistry Quiz 1Chemistry Quiz 2Chemistry Quiz 3Chemistry Quiz 4Chemistry Quiz 5Chemistry Quiz 6Chemistry Quiz 7Chemistry Quiz 8Chemistry Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books