Across
- 2. from a combination of two or more different chemical elements
- 6. universal solvent
- 10. most abundant element in the Earth's atmosphere
- 11. bitter in taste
- 12. process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy
- 13. substance that has amino acids
- 14. take up space
- 16. are natural occurrences that happen in our ecosystem
- 19. energy is neither created nor destroyed
- 20. need to perform work
- 23. refers to body of knowledge
- 25. the tenth most abundant element in the universe
- 28. deals with predictable behavior
- 30. found in many organic and inorganic compounds
- 31. brings damage to the lakes, the soil, forest, and buildings.
- 32. a cycle consists of evaporation, condensation, and precipitation.
- 35. technique for investigating phenomena
- 36. organ insulator
- 37. deals with natural objects and phenomena
- 38. explore the way human behave
- 39. simplest form of matter
- 40. anything that surround us
Down
- 1. energy stored within the collection of neutrons and protons in the atom
- 3. matter that has definite composition and distinct properties
- 4. the rise in temperature that the Earth experiencing because of certain gases in the atmosphere
- 5. energy associater with the random motion of atoms and molecules
- 7. store and store hereditary information
- 8. biogeochemical cycle that describes the movement of oxygen
- 9. biogeochemical cycle by which carbon among the biosphere,pedosphere, hydrosphere, and atmosphere of the Earth
- 15. sour in taste
- 17. energy associated with the flow of electrons
- 18. releases by plants
- 21. plays important role in the formation of teeth and bones
- 22. the breaking and dissolving of rocks and minerals on the Earth's surface
- 24. source of energy
- 26. transition from liquid to gas
- 27. water that flows to the ground as rain
- 29. transition from gas to liquid
- 33. energy stored within the bonds of chemical substances
- 34. composed of two or more substances