Across
- 2. Information collected during an experiment.
- 3. A procedure to test a hypothesis.
- 6. A summary of results based on data.
- 7. The protection and careful use of natural resources.
- 14. A state of matter with no fixed shape or volume.
- 18. A step-by-step process used to investigate questions.
- 19. The smallest units of matter.
- 20. A large, rotating storm with strong winds and heavy rain.
- 21. Anything that has mass and takes up space.
- 23. An organism that breaks down dead material.
- 25. The average weather in a region over a long period.
- 26. A visual display of data or trends.
Down
- 1. An educated guess that can be tested.
- 4. A rapidly spinning column of air that touches the ground.
- 5. A state of matter with a definite shape and volume.
- 7. An organism that eats other organisms for energy.
- 8. To process materials so they can be used again.
- 9. Unwanted or unusable materials.
- 10. The addition of harmful substances to the environment.
- 11. Using senses or tools to gather information.
- 12. A tool used to measure temperature.
- 13. An organism that makes its own food, usually through photosynthesis.
- 15. A state of matter with a definite volume but no definite shape.
- 16. The condition of Earth’s atmosphere at a specific time and place.
- 17. A tool that measures wind speed.
- 22. The ability to do work or cause change.
- 24. A tool that measures how much rain has fallen.