Dangers at the Beach

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Across
  1. 3. From the Sun
  2. 5. Rapid increase or accumulation in the population of algae (2 words)
  3. 7. Small pieces of rock
  4. 9. A strong, localized, and narrow current of water which moves directly away from the shore(2 words)
  5. 10. An unpredictable and dangerous ocean condition when waves break directly onshore
Down
  1. 1. Things people throw out
  2. 2. A group of elasmobranch fish characterized by a cartilaginous skeleton
  3. 4. A marine animal with umbrella-shaped bells and trailing tentacles
  4. 6. ____ Water quality
  5. 8. Can be caused by being in the Sun for too long