Clue 3

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Across
  1. 4. a book or story about someone’s life written by another person
  2. 5. the structure of bones inside a body that supports movement and protects organs
  3. 7. the height of something above the ground or sea level like an airplane or a mountain
  4. 8. when two sides of something are exactly the same or balanced like a butterfly’s wings
  5. 9. a closed path that electricity flows through used in devices like phones and computers
  6. 11. harmful substances in the air water or land that damage the environment and affect health
  7. 13. a gas in the air that people animals and plants need to breathe and survive
  8. 15. something newly created to solve a problem or make life easier like the telephone or light bulb
  9. 17. a form of energy that powers lights computers and appliances making modern life possible
  10. 20. the image that appears in a mirror water or shiny surface when light bounces back
Down
  1. 1. a careful plan or method used to achieve a goal in games business or problem-solving
  2. 2. a powerful storm with strong winds and heavy rain that forms over warm ocean water
  3. 3. a small tool or device made for a specific purpose like a smartphone or smartwatch
  4. 6. a journey taken by a group of people to explore discover or study a place like the Arctic or jungle
  5. 10. a seasonal wind that brings heavy rain to some regions like South Asia often causing floods
  6. 12. the natural scenery of an area including mountains rivers forests and other landforms
  7. 14. someone who helps or works without being paid often for a good cause like a charity or community event
  8. 16. how hot or cold something is measured in degrees and affected by weather or body heat
  9. 18. a person who leads an orchestra or a material that allows electricity or heat to pass through
  10. 19. a tool used to see distant objects in space like stars planets and galaxies