Across
- 2. salmon reproductive cell
- 7. an organism that breaks down wastes and dead organisms
- 8. the number of protons found in an element
- 10. the study of matter, energy, space, and time
- 12. what happens when your body goes above 41 degrees c
- 13. a large number of individuals organize into a coordinate motion
- 14. (characteristics of life) animals adjust to different environments
- 17. when your body does not consume enough water
- 20. the gamete of the male salmon
- 21. A life cycle in which creatures are hatched in fresh water, migrate to salt water as adults, and then go back to fresh water in order to reproduce
- 22. what happens when your body goes below 30 degrees c
- 30. a group swimming in the same direction in a coordinated manner
- 33. electrons on the outermost energy level of an atom
- 37. the particles found inside an atom and are responsible for forming the structure of an atom
- 39. when the number of neutrons does not equal the number of protons
- 41. Bringing individual animals together into a group, maintaining the group, and moving the group from place to place
- 47. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact
- 49. group a group in an experiment which a variable is not being tested
- 50. seasonal movement of animals from one place to another
- 52. when animals slow their activity for the hot, dry summer months
- 53. any group of atoms that are joined together by chemical bonds
- 54. neutral particles
- 55. variable a variable whose value depends on that of another.
- 57. the use of senses to gather information either directly or indirectly
- 58. individuals all move with the same velocity so that they remain together as a group
Down
- 1. (characteristics of life) eating then rid waste
- 3. weak attraction between a hydrogen atom and another atom
- 4. (characteristics of life) plants avoid dangerous organisms and are drawn to good organisms
- 5. positive charged particles
- 6. (characteristics of life) production of new organisms and new cells
- 9. where genes are located
- 11. when organisms reproduce only once during their life
- 15. average weather over a period of time
- 16. (characteristics of life) plants learn to grow and develop in an environment
- 18. a animal that has a external skeleton a segmented body and jointed appendages
- 19. succession type of succession that occurs in an area that was only partially destroyed by disturbances
- 23. succession succession that occurs on surfaces where no soil exists
- 24. the gamete of the female salmon
- 25. (characteristics of life) things that are living are very structured
- 26. observing organisms and plants in their natural habitat
- 27. negatively charged particles
- 28. an element that has gained or lost an electron and therefore has a charge (negative or positive)
- 29. where the river meets the ocean
- 31. the study of elements and their chemical structures, reactions, and interactions
- 32. (characteristics of life) things adapt and change over time to survive
- 34. A state of greatly reduced body activity that occurs during the winter
- 35. carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur (the primary elements found in biological molecules
- 36. variable a variable that stands alone and isn't changed by the other variables you are trying to measure
- 38. the study of animals
- 40. a person or thing situated away or detached from the main body or system
- 42. the number of protons and neutrons found in an element
- 43. the theory that cells form the fundamental structural and functional units of all living organisms
- 44. where salmon eggs are laid
- 45. the basic unit of matter and defining structure of elements
- 46. a fixed pattern of behavior in animals in response to certain stimuli
- 48. a group of animals coordinate their activities as part of their hunting behavior in order to improve chances of making a kill and feeding
- 51. Hooked jaw that male salmon develop when migrating back to their home stream to spawn
- 52. any type of data that may either agree or disagree with a prediction, so it may either support or disprove a hypothesis
- 56. offspring created when two different organisms mate