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