/i/ spellings crossword

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Across
  1. 3. To identify someone or something from having seen them before.
  2. 5. Used as an alternative or substitute; "I didn't have any apples, so I ate a banana ________."
  3. 7. Working in a well-organized and competent way, without wasting time, money, or energy.
  4. 9. Something that speeds up a chemical reaction, or a person/event that causes a quick change.
  5. 10. A set of connected things or parts forming a complex whole, like the digestive ________.
Down
  1. 1. An event or contest in which people take part to establish superiority or win a prize.
  2. 2. Of great value, significance, or priority.
  3. 4. Provided with the necessary tools, clothes, or skills for a specific task.
  4. 6. Causing great damage or being highly unsuccessful; a complete catastrophe.
  5. 8. The form, size, and development of a person's body.