Baby's First Puzzle <3

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Across
  1. 2. One's highest score
  2. 3. Can get crabby
  3. 5. Purple smoothie base
  4. 7. Prefix for eight
  5. 8. Lowly servant
Down
  1. 1. Rises to the top
  2. 4. Small Asian scale insect, commonly referred to as "__ beetle"
  3. 6. Electrically charged atom
  4. 9. Health-focused first responders