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Across
  1. 6. What is the central characteristic of the Scientific Method?
  2. 9. What is the energy that comes from the temperature of a heated substance?
  3. 12. Also called "Stored Energy".
  4. 13. Compound found mainly in living things.
  5. 14. Substance that form as a result of chemical reaction.
  6. 16. What is the main element in Organic Compounds?
  7. 19. Science that explains "Why" things happen.
  8. 22. Constant fact of nature that describes "What" happens in nature.
  9. 25. What is the most common chemical substance on planet Earth?
  10. 26. Where is Acidity measured?
  11. 27. The sum of all the biochemical reaction in organism.
  12. 28. What is the ability to do work?
  13. 29. What is the force that holds molecules together?
  14. 30. Concentration of Hydronium Ions in a solution.
Down
  1. 1. What is a pure Substance?
  2. 2. Study of the interactions between life and physical environment.
  3. 3. Occurs when we use our senses.
  4. 4. Approach to studying the natural world that involves formulating hypotheses.
  5. 5. Energy that's possessed due to its motion.
  6. 7. Comprises all types of water resources.
  7. 8. What is the protective blanket composed of gasses that surrounds the Earth?
  8. 10. Everything that affects an organism during its lifetime.
  9. 11. A substance that starts a chemical reaction.
  10. 15. Energy of electro magnetic waves.
  11. 17. It seeks to understand the natural world.
  12. 18. Also known as "Knowledge".
  13. 20. Where does life operate?
  14. 21. Has a low concentration.
  15. 23. What is the study of energy?
  16. 24. What is the International System unit for Work or Energy?