Aphy 101 - Chemistry quiz with answers already solved 2023

Aphy 101 - Chemistry quiz with answers already solved 2023Chemistry Quiz Chemistry Quiz Hydrogen Bonds occurring between two polar molecules, such as between two water molecules, are ______ bonds. * covalent * ionic * hydrogen decomposition reaction The primary type of chemical reaction involved in the digestion of a meal by the digestive system is a(n) __________. * exchange reaction * synthesis reaction * decomposition reaction loses A cation is formed when an atom __________ an electron. * gains * loses atoms Matter is composed of elements, which are composed of __________. * inorganic molecules * atoms * chemicals * organic molecules Carbohydrates This compound is a subunit for what class of organic compounds? * Adenosine triphosphate (ATP) * Nucleic acids * Lipids * Proteins * Carbohydrates HCl → H+ + Cl- Which of the following is a decomposition reaction? * HCl → H+ + Cl- * H2O + SO3 → H2SO4 * ADP + Pi → ATP * Na+ + Cl → NaCl Buffer What type of substance works to resist changes in the pH of a solution? * Salt * Buffer * Electrolyte * Acid Covalent bond What type of chemical bond involves the sharing of a pair of electrons by two atoms in a molecule? * Hydrogen bond * Covalent bond * Ionic bond nucleotides The building blocks for DNA and RNA molecules are called _______. * nitrogenous bases * deoxyriboses * genes * nucleotides Carbohydrates Glucose and glycogen are examples of what group of organic compounds? * Lipids * Carbohydrates * Nucleic acids * Proteins