Root Words: Quarter 2 (Aster/Astro, Aud, Auto, Bene, Bio)

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Across
  1. 2. In football, a quarterback calls this to change a play. It's called this because it's loud enough to be heard.
  2. 4. This root word means 'life'
  3. 6. Elon Musk, the creator of Tesla, is designing a self driving what?
  4. 7. This root word means 'Star'
Down
  1. 1. This root word means 'self'
  2. 3. When something is good for you, it's said to be this.
  3. 4. This root word means 'good'
  4. 5. This is the study of life on Earth.
  5. 6. The root word in the title of a person trained to travel in space
  6. 7. This root word means 'hear'