Science

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Across
  1. 5. - The process of liquid turning into vapor.
  2. 8. - An opening in Earth's crust that erupts lava.
  3. 11. - An object that produces a magnetic field.
  4. 12. - A celestial body orbiting a star.
  5. 14. - A curved piece of glass used to focus light.
  6. 15. - Bouncing of light off a surface.
Down
  1. 1. - A complete path for electricity to flow.
  2. 2. - A nutrient essential for growth and repair.
  3. 3. - Preserved remains of ancient organisms.
  4. 4. - The force that pulls objects toward the Earth.
  5. 6. - The smallest unit of an element.
  6. 7. - A gas essential for respiration.
  7. 9. - The basic unit of life.
  8. 10. - The ability to do work.
  9. 13. - An arthropod with six legs and three body parts.