Spelling words week 4

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Across
  1. 2. different kinds, as two or more things; differing one from another:
  2. 5. facts, information, and skills acquired through experience or education; the theoretical or practical understanding of a subject.
  3. 6. a period of 100 years
  4. 7. a person's regular occupation, profession, or trade.
Down
  1. 1. not the same as another or each other; unlike in nature, form, or qualitynot the same as another or each other; unlike in nature, form, or quality
  2. 3. the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.
  3. 4. bodily exertion for the sake of developing and maintaining physical fitness
  4. 8. a item that was produced by nature