Across
- 3. Genetic material that contains instructions for life
- 6. All of the chemical reactions occurring within an organism
- 7. Made of only one cell
- 10. A testable explanation for an observation or question
- 11. Data involving numbers or measurements
- 15. Data or observations used to support a conclusion
- 18. What organisms need to carry out life processes
- 20. The process of producing offspring
- 22. Maintaining stable internal conditions
- 23. An individual living thing
- 25. The factor that the scientist purposely changes
- 27. Changes an organism undergoes during its lifetime
- 28. A change in the environment that causes a response
- 29. Something a scientist wants to investigate
Down
- 1. A factor that is kept the same throughout an experiment
- 2. A factor that can change during an experiment
- 4. Data describing qualities or characteristics
- 5. Change in populations over many generations
- 8. The factor that is measured or observed
- 9. Information gathered using your senses or tools
- 12. An inherited trait that helps an organism survive and reproduce
- 13. An increase in size or number of cells
- 14. An organism's reaction to a stimulus
- 16. A controlled procedure used to test a hypothesis
- 17. The passing of genetic information from parents to offspring
- 19. Made of many cells
- 21. The group that does not receive the experimental treatment
- 24. The basic unit of life
- 26. A statement explaining what the results of an experiment show
- 27. Information collected during an investigation