Across
- 2. an idea that has been proven by experiments
- 7. everything in the immediate world around you
- 8. everything that exists, including the Earth, sun, planets, stars, and outer space
- 9. study of living things too small to be seen with the naked eye
- 10. the study of how all living things relate to one another and their world
- 11. qualities of a living thing that make it unique
- 13. known quantity by which to measure the subject of an experiment
- 14. study of plants
Down
- 1. the young of a living thing
- 3. test to get information
- 4. study of how the characteristics of a living thing are passed along to its offspring
- 5. study of living things
- 6. the study of animals
- 12. an idea that has not been proven with experiments