Chemical Change

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Across
  1. 2. a process that leads to the chemical transformation of one set of chemical substances to another
  2. 4. a process by which electric current is passed through a substance to effect a chemical change
  3. 5. a type of attraction force that binds the atoms together
  4. 6. any chemical reaction that absorbs heat from its environment
  5. 7. any substance composed of identical molecules consisting of atoms of two or more chemical elements
  6. 8. the process by which green plants and certain other organisms transform light energy into chemical energy.
Down
  1. 1. a type of change where the physical properties of matter change
  2. 2. a process that involves rearrangement of the molecular or ionic structure of a substance, as distinct from a change in physical form or a nuclear reaction.
  3. 3. a chemical reaction that releases energy by light or heat.