HIP STEM

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Across
  1. 1. The star at the center of our solar system (3 letters)
  2. 5. A machine used to perform calculations or store information (8 letters)
  3. 7. The smallest unit of life (4 letters)
  4. 9. A vehicle designed to travel in space (10 letters)
  5. 12. The process plants use to make food using sunlight (14 letters)
  6. 15. A gas we breathe to survive (6 letters)
  7. 16. A device we use to connect to the internet wirelessly (5 letters)
  8. 17. An organ in the body that pumps blood (5 letters)
  9. 18. The hardest natural substance on Earth (7 letters)
  10. 19. A natural satellite of Earth (4 letters)
Down
  1. 2. A famous scientist who formulated the law of gravity (6 letters)
  2. 3. A tool used to magnify small objects (10 letters)
  3. 4. A planet known as the "Red Planet" (4 letters)
  4. 6. A device used to talk to people far away (10 letters)
  5. 8. A tool used to observe distant objects in the sky (9 letters)
  6. 9. Energy from the sun (6 letters)
  7. 10. A scientist who studies space and stars (10 letters)
  8. 11. A type of renewable energy from the wind (4 letters)
  9. 13. Energy from moving water (8 letters)
  10. 14. The force that makes objects fall toward Earth (7 letters)