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5 Written questions

5 Matching questions

  1. covalent bond
  2. Kinetic molecular theory
  3. oxidation-reduction reaction
  4. hydroxide ions
  5. laws of conservation of energy
  1. a The attractive force formed between two atoms that share a pair of electrons
  2. b An electron-transport reaction in which the molecules losing electrons become oxidized and those gaining electrons become reduced
  3. c states that all matter is made up of tiny particles that are in constant motion
  4. d the law that states that energy is never created or destroyed
  5. e Negatively charged particles (OH) composed of oxygen and hydrogen atoms released from a base when dissolved in water

5 Multiple choice questions

  1. Materials that will be changed in a chemical reaction
  2. The formation or rearrangement of chemical bonds, usually indicated in an equation by an arrow from the reactants to the products
  3. The phase of matter in which the molecules are packed tightly together; they vibrate in place
  4. The reaction that takes place when a cluster of atoms, known as a phosphate group is added to another molecule
  5. New molecules resulting from a chemical reaction

5 True/False questions

  1. isotopeAn atom of the same element that differs only in the number of neutrons

          

  2. solventThe phase of matter in which the molecules are packed tightly together; they vibrate in place

          

  3. dehydration synthesis reactionA reaction that results in the formation of a macromolecule when water is removed from between the two smaller component parts

          

  4. temperatureA measure of molecular energy of motion

          

  5. ionic bondsThe attractive forces between ions of opposite charge

          

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