SCIENCE AND NATURE

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Across
  1. 2. Basic unit of matter consists of protons neutrons and electrons
  2. 5. Green pigment in plants that captures sunlight for photosynthesis
  3. 6. Energy emitted in the form of waves or particles
  4. 7. Community of living organisms interacting with their environment
  5. 9. Transfer of pollen from male to female parts of flowers
  6. 11. Molecule carrying genetic information in living things
  7. 12. Natural phenomenon where living organisms produce light
  8. 15. Process by which soil and rock are removed from the Earth's surface
  9. 16. Preserved remains of ancient organisms
  10. 18. Theory explaining the movement of Earth's lithospheric plates
  11. 23. Long-term average of weather conditions in a region
  12. 24. Bright streak of light produced by a meteoroid entering Earth's atmosphere
  13. 26. Subatomic particle with no charge found in the nucleus
Down
  1. 1. Process of forming solid crystals from a solution
  2. 3. Essential gas for respiration in most living organisms
  3. 4. Fundamental theory in physics explaining the behavior of matter on a very small scale
  4. 8. Force exerted by magnets when they attract or repel each other
  5. 10. Microscopic single-celled organisms some beneficial some harmful
  6. 13. Process by which plants convert sunlight into energy
  7. 14. Visible surface layer of the sun
  8. 17. Large ocean wave caused by underwater earthquakes or volcanic eruptions
  9. 19. Natural environment where an organism lives
  10. 20. Mountain that erupts molten rock ash and gases
  11. 21. Fundamental unit of life building block of all organisms
  12. 22. Force that attracts objects toward each other
  13. 25. Theory explaining how species change over time