1. accelerate increase/decrease in speed or change in direction

2. analyze to think though a problem

3. apply to put to use

4. biodegradable to break down or decompose

5. characteristic (property/trait) description, quality, or feature of an item

6. classify to organize, sort, or group based on properties

7. collect to gather information

8. compare (similarities) how things are alike

9. conclude/ conclusion to explain or summarize information

10. conduct to do or perform

11. conserve to save

12. constant variable things in an experiment that stay the same

13. constellation group of stars that form a picture in the night sky

14. continuous constant or nonstop

15. contrast ( differences) not alike

16. coordinate to arrange or put together

17. data information gathered

18. decline to decrease or slope downwards

19. define to explain or identify

20. density how crowed, cramped, or close things are together

21. dependent variable factor that responds to a change, measurable outcome in an experiment

22. determine to decide or conclude

23. describe to explain

24. diagram graph, chart, or illustration that shows information

25. efficient productive

26. erosion to break down

27. evaluate to judge or determine

28. experiment to test or trial

29. explain to make plain or clear

30. food web

31. force a push or pull

32. formulate to develop

33. function a job

34. graph shows information in a chart, table, or illustration

35. gravity attraction between two objects, downward pull towards the earth

36. hypothesis (hypothesize) to predict a possible outcome

37. incline sloped surface

38. independent variable a factor changed on purpose during an experiment

39. indicate to show or explain

40. interact to act upon one another

41. magnification to make an image appear larger

42. manipulate to alter, edit, or move

43. manufacture to make or distribute

44. mass the amount of substance in an object

45. medium a substance something can travel though

46. method a process or way to do something

47. momentum combined effect of mass and motion on an object

48. orbit to go around repeatedly

49. observation (observe) using your 5 senses to gather information

50. organism a living thing

51. potential a possibility

52. predict what you think is going to happen

53. property (trait/characteristic) description, quality, or feature of an item

54. qualitative describing something in words

55. quantitative describing something using numbers

56. regulate to control or adjust

57. represent to use in place of something

58. simulation to model a process or situation

59. speed distance traveled in a certain amount of time

60. solution a result

61. structure parts of a system

62. summarize to explain an overall idea

63. support to add for strength

64. traits (characteristics/property) description, quality, or feature of an item

65. variable a factor in an experiment

66. velocity speed in a specific direction

67. volume amount of space that something takes up