Lesson 4 Vocabulary Crossword

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Across
  1. 4. Type of decomposition reaction where one of the reactants is water
  2. 8. Reaction in which small molecules are assembled into large molecules by removing water
  3. 10. Chemical substances that neutralize alkalis, dissolves metals, and turns litmus red; sour-tasting
Down
  1. 1. Substance in which two or more elements are combined
  2. 2. Small molecules that are the building blocks of proteins
  3. 3. Chemically organic functional group composed of a carbon atom double bonded to an oxygen atom
  4. 5. substances that are slippery, taste bitter, change the color of indicators
  5. 6. Chemical compound in which two or more atoms of carbon are covalently linked to atoms of other elements
  6. 7. substance produced by the reaction of an acid with a base
  7. 9. Chemical group, ion, or radical OH that consists of one hydrogen atom and one oxygen atom; is neutral or negatively charged