This quiz works best with JavaScript enabled. Home > Science > Chemistry > Chemistry – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Chemistry Quiz 4 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The beta particle has a charge of ..... A) -1. B) -2. C) +1. D) +4. Show Answer Correct Answer: D) +4. 2. According to the Arrhenius theory, which list of compounds includes only bases? A) KOH, Ca(OH)2, and H2CO3. B) KOH, Ca(OH)2, and LiOH. C) LiOH, Ca(OH)2, and C2H4(OH)2. D) NaOH, Ca(OH)2, and CH3COOH. Show Answer Correct Answer: B) KOH, Ca(OH)2, and LiOH. 3. The word for a substance that you react at the start of a chemical reaction ..... A) Reaction. B) Reactant. C) Product. D) The result. Show Answer Correct Answer: B) Reactant. 4. Which subatomic particles carry a charge? A) Protons and neutrons. B) Neutrons and electrons. C) Protons and electrons. D) Neutrons only. Show Answer Correct Answer: C) Protons and electrons. 5. The three types of mixtures are.. A) Solutions, solutes, solvents. B) Solutions, colloids, suspensions. C) Solutions, colloids, sediments. D) Concentrates, dilutes, dissolvers. Show Answer Correct Answer: B) Solutions, colloids, suspensions. 6. Polymers of polysaccharides, fats, and proteins are all synthesized from monomers by A) Connecting the monosaccharides together. B) The addition of water to each monomer. C) The removal of water (dehydration synthesis). D) Ionic bonding. Show Answer Correct Answer: C) The removal of water (dehydration synthesis). 7. Which of the below is NOT a state of matter A) Solid. B) Liquid. C) Gas. D) Gel. Show Answer Correct Answer: D) Gel. 8. What information do we look for on the periodic table if we want to examine intermolecular forces? A) Atomic mass. B) Atomic number. C) Electronegativity. D) Ionization. Show Answer Correct Answer: C) Electronegativity. 9. Which have the maximum density? A) Ice. B) Water. C) Benzene. D) Chloroform. Show Answer Correct Answer: B) Water. 10. Which one of the following is the most common element found in the body? A) Oxygen. B) Carbon. C) Hydrogen. D) Nitrogen. Show Answer Correct Answer: A) Oxygen. 11. Hydrogen bonding occurs when Hydrogen is bonded to N, O or F. Which of the following would have hydrogen bonding with water molecules? A) CBr4. B) H2S. C) NH3. D) NO2. Show Answer Correct Answer: C) NH3. 12. I take the heat away from a solid material and it becomes a liquid, what do we call the temperature at which this happens? A) Freezing point. B) Melting point. C) Boiling point. D) Condensation point. Show Answer Correct Answer: B) Melting point. 13. An atom with atomic number 6 would have how many protons A) 6. B) 12. C) 3. D) Cannot be determined. Show Answer Correct Answer: A) 6. 14. Alkali metals are extremely reactive because they A) Have very small atomic masses. B) Are not solid at room temp. C) Have one valence electron. D) Have 2 valence electrons. Show Answer Correct Answer: C) Have one valence electron. 15. What is the noble gas shorthand electron for Sulfur atom? A) [Ar] 3p4. B) [He] 3s23p4. C) [Ne] 3s23p4. D) [Na] 3s23p4. Show Answer Correct Answer: C) [Ne] 3s23p4. 16. The smallest unit of matter. A) Element. B) Compound. C) Molecule. D) Atom. Show Answer Correct Answer: D) Atom. 17. Proteins are composed of which molecules? A) Amino acids. B) Nucleic acids. C) Fatty acids. D) Monosaccharides. Show Answer Correct Answer: A) Amino acids. 18. Which statement is NOT true of organic molecules? A) DNA is the genetic code in chromosomes. B) Hormones may be steroids or proteins. C) Phospholipids are part of cell membranes. D) Oliogosaccharides are energy storage molecules. Show Answer Correct Answer: D) Oliogosaccharides are energy storage molecules. 19. A column on the periodic table A) Periodic. B) Groups. C) Element. D) Electron rings. Show Answer Correct Answer: B) Groups. 20. Building blocks of DNA or RNA A) Monosaccharides. B) Glycerol and fatty acids. C) Neucleotides. D) Amino acids. Show Answer Correct Answer: C) Neucleotides. ← PreviousNext →Related QuizzesScience QuizzesChemistry Quiz 1Chemistry Quiz 2Chemistry Quiz 3Chemistry Quiz 5Chemistry Quiz 6Chemistry Quiz 7Chemistry Quiz 8Chemistry Quiz 9Chemistry Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books