SCIENCE PUZZLEMANIA

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Across
  1. 1. Which property of an object remains constant even in space?
  2. 5. Which organ plays a key role in detoxification and bile production?
  3. 6. What muscular organ is responsible for circulating blood?
  4. 8. What is the smallest structural and functional unit of living organisms?
  5. 10. What hard tissue provides structure and support to the body?
  6. 13. What microscopic agent causes infections like COVID-19?
  7. 14. Energy is measured in which unit?
  8. 16. What structure in the body allows bones to move?
  9. 19. Who is credited with defining the laws of motion?
  10. 20. Which mirror type provides a wider field of view in vehicles?
Down
  1. 2. What solid compound results from mixing an acid and a base?
  2. 3. What is needed to make an object move or stop?
  3. 4. What is the name of the process where a liquid turns into a gas at 100°C?
  4. 7. A substance with a pH lower than 7 is known as what?
  5. 9. Where does the exchange of oxygen and carbon dioxide take place?
  6. 11. Which type of cell carries messages between the brain and body?
  7. 12. Which organ processes information and controls bodily functions?
  8. 15. What gas is essential for cellular respiration in humans?
  9. 17. What do we call an atom that has gained or lost electrons?
  10. 18. What is the fundamental building block of matter?