Vocabulary exercise

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Across
  1. 2. A diagram to explain processes or systems.
  2. 4. Something that serves as evidence.
  3. 5. A change or transformation.
  4. 6. A period of 100 years.
  5. 8. A shift or change.
Down
  1. 1. A graphical representation of data in the form of columns.
  2. 2. A process of development or progress.
  3. 3. A period of 10 years.
  4. 5. A graphical representation in the form of a table.
  5. 7. Improvement or refinement.