Across
- 5. Matter with a definite shape and volume
- 8. The layer of air that surrounds Earth
- 10. Particles of matter move closer together
- 11. Organisms that break down materials into simpler substances
- 17. All of the non-living things in the environment
- 20. the process you follow to conduct an experiment
- 25. All the living things on Earth
- 26. the distance light travels in one year
- 28. The ability of matter to be attracted to a magnet
- 31. A model showing how multiple food chains are linked together
- 35. The way light bounces off of matter
- 36. mixture you can take apart
- 37. Patterns in the sky made by stars
- 38. Organisms that use energy from the sun to make their own food
- 40. Rain that is polluted and can harm plants, animals, and buildings
- 41. a type of mixture that looks the same, but parts settle out over time
- 42. Matter with a definite volume but no definite shape
- 43. A force of attraction or pull between any two objects
Down
- 1. Data or information that is observed
- 2. All the water on Earth
- 3. When water, wind, or ice slowly wears away and moves rock or soil to a new place
- 4. The variable that you change
- 6. An educated guess about the outcome of the experiment that answers the question
- 7. Tiny openings on the underside of leaves
- 9. the amount of matter in an object
- 12. mixture you cannot take apart
- 13. Matter with no definite shape or volume
- 14. Data that is collected by counting or measuring
- 15. A model showing a series of feeding relationships and how energy moves
- 16. All of the living things in an environment
- 18. The path a revolving object follows
- 19. The circulation of oxygen and carbon dioxide gases
- 21. Organisms that cannot make their own food
- 22. Particles of matter move farther apart
- 23. The regular rise and fall of water along the shore
- 24. The evaporation of water from a plant’s leaves
- 27. Use your data and observations to draw conclusions about your experiment and hypothesis
- 29. Anything that has mass and takes up space
- 30. The law that states matter is neither created nor destroyed during a physical or chemical change
- 32. The ability of matter to dissolve in a liquid
- 33. An organism introduced to a new ecosystem that causes harm
- 34. The solid parts of Earth
- 39. One complete pass of the Earth around the sun
