Across
- 5. made up of the 3 subatomic particles
- 7. The second step of scientific method
- 8. The step by step method to test a guess
- 9. The fifth step of the scientific method
- 12. The fourth step of the scientific method
- 14. the study of life
- 16. form of logical thinking that uses related observations to arrive at a general conclusion
- 17. study of plants
- 19. collection of all the ecosystems on Earth
- 20. There are 3 of these
- 21. study of animals
Down
- 1. This is creatures made up of many cells
- 2. made up of 2 or more atoms
- 3. A scientist who studies a spefic form of life
- 4. how things change over time, and can be rapid or slow
- 6. This is the first step of the scientific method
- 10. The third step of the scientific method
- 11. We call the heart this
- 13. form of logical thinking that uses a general inclusive statement to predict specific results
- 15. smallest fundamental unit of structure and function in living things
- 18. field of science, such as biology, that studies living things