Across
- 1. a chemical change
- 2. The amount of biomass present at each trophic level in a given area
- 5. The process by which cells convert chemical energy stored in various compounds, such as sugars, into useful energy for cellular processes; may be aerobic or anaerobic
- 7. interior, rocks and minerals, landforms,
- 8. The ending substance(s), written on the right side
- 10. the whole mass of air surrounding Earth.
- 13. on a food
- 15. used during cellular respiration for energy production
- 16. The portion of the Earth system that includes
- 18. The movement of substances that involves
- 20. One of the primary substances that make up matter and cannot be chemically broken down or
- 21. of the captured energy in chemical bonds
- 23. A substance composed of multiple elements combined in fixed proportions
- 24. light energy to convert carbon dioxide and
- 27. An organism’s
- 30. into other substances; defined by the atomic number
- 32. The continuous movement of carbon in and
- 34. biomolecule that contains hydrogen, carbon,and oxygen in a 1:2:1 ratio
- 35. obtains energy from abiotic source
- 36. features, such as the rock cycle,plate tectonics, or volcanism
- 38. All water on Earth, including oceans, surface water, groundwater, and glaciers
- 39. A naturally occurring element of Earth that is an essential building block of organic compounds
- 40. Containing the element carbon
Down
- 1. Organisms such as bacteria and fungi that breakdown the remains of dead plants and animals
- 3. A gas found in Earth's atmosphere produced by animals during respiration or during burning (combustion); used by plants for photosynthesis
- 4. is produced inphotosynthesis
- 6. the primary molecule used by cells to store chemical energy
- 9. The conversion of inorganic carbon to organic molecules
- 11. the chemical reaction arrow, which will be
- 12. The starting substance(s), written on the left side
- 13. The process by which autotrophic organisms
- 14. Matter that does not contain carbon
- 17. decaying
- 19. the abiotic environment and living things
- 22. the chemical reaction arrow, that are created
- 25. A monosaccharide,sugar,C6H12O6,
- 26. for internal digestion
- 28. into glucose and oxygen, thereby storing
- 29. The process of breaking down a substance into its smaller components of organic matter; the
- 31. the processes that shape Earth’s surface
- 33. all life on Earth
- 37. during a chemical change