This quiz works best with JavaScript enabled. Home > Science > Chemistry > Chemistry – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Chemistry Quiz 9 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of bond includes the sharing of electrons? A) Covalent. B) Ionic. C) Hydrogen. D) None of above. Show Answer Correct Answer: A) Covalent. 2. Neutral on the pH scale. A) 1. B) 7. C) 14. D) 4. Show Answer Correct Answer: B) 7. 3. What do you call the goods that are bought for consumption by the average consumer? A) Science. B) Consumer products. C) Field. D) Composition. Show Answer Correct Answer: B) Consumer products. 4. NaCl is an example of .....? A) Homogeneous mixtures. B) Heterogeneous mixtures. C) Atom. D) Compound. Show Answer Correct Answer: D) Compound. 5. What does precise mean? A) Close to the accepted value. B) All numbers close to the accepted value and together. C) All numbers close together. D) None of above. Show Answer Correct Answer: C) All numbers close together. 6. When is a hydrogen bond formed? A) When electrons are shared. B) When protons are shared. C) When ions of opposite electrical charges attract each other. D) When a positive hydrogen attracts a negative atom in another molecule. Show Answer Correct Answer: D) When a positive hydrogen attracts a negative atom in another molecule. 7. The substances formed as the RESULT of a chemical reaction A) Reactants. B) Valence electrons. C) Protons. D) Products. Show Answer Correct Answer: D) Products. 8. What should you NOT do to keep your heart healthy? A) Eat fruits and vegetables. B) Exercise. C) Smoke. D) Jump rope. Show Answer Correct Answer: C) Smoke. 9. A row of the periodic table A) More protons. B) Electronic rings. C) Element. D) Group. Show Answer Correct Answer: A) More protons. 10. It is the ability of metals to be drawn into a wire. A) Malleability. B) Ductility. C) Conductors of heat. D) Luster. Show Answer Correct Answer: B) Ductility. 11. What is a proton? A) A negatively charged particle. B) A positively charged particle. C) A neutral particle. D) None of above. Show Answer Correct Answer: B) A positively charged particle. 12. Given the reactions:NH3 + HCl yields NH4ClIn this reaction, hydrochloric acid molecules act as an acid because they A) Donate hydrogen ions. B) Accept hydrogen ions. C) Donate hydroxide ions. D) Accept hydroxide ion. Show Answer Correct Answer: A) Donate hydrogen ions. 13. The dimensions of rectangular solid are measured to be 2.0 cm, 3.0 cm, and 4.0 cm. The volume should be recorded as A) 24 cm3. B) 12 cm3. C) 9 cm3. D) 6 cm3. Show Answer Correct Answer: A) 24 cm3. 14. The term PVC used in the plastic industry stands for A) Polyvinyl chloride. B) Polyvinyl carbobate. C) Phosphavinyl chloride. D) Phosphor vanadiu chloride. Show Answer Correct Answer: A) Polyvinyl chloride. 15. An unknown substance has the following properties:luster, brittle, a nonconductor of electricity, and high density. How would it be classified? A) Metal. B) Non-metal. C) Metalloid. D) None of above. Show Answer Correct Answer: B) Non-metal. 16. Copper is found in Period ..... and Group ..... A) 4, 3. B) 4, 11. C) 3, 11. D) 3, 4. Show Answer Correct Answer: B) 4, 11. 17. A type of chemical bond in which a pair of electrons is unequally shared between two atoms A) Polar covalent. B) Nonpolar covalent. C) Ionic covalen. D) None of above. Show Answer Correct Answer: A) Polar covalent. 18. Protein molecules are composed of long chains of ..... A) Ribosomes. B) RNA. C) Amino acids. D) DNA. Show Answer Correct Answer: C) Amino acids. 19. An insoluble solid formed in a chemical reaction is a A) Vapor. B) Plasma. C) Precipitate. D) Filtrate. Show Answer Correct Answer: C) Precipitate. 20. Which of the following is a diatomic element? A) Br. B) B. C) Fe. D) He. Show Answer Correct Answer: A) Br. ← PreviousNext →Related QuizzesScience QuizzesChemistry Quiz 1Chemistry Quiz 2Chemistry Quiz 3Chemistry Quiz 4Chemistry Quiz 5Chemistry Quiz 6Chemistry Quiz 7Chemistry Quiz 8Chemistry Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books