Across
- 2. this is present in every cell
- 6. a type of study where the scientist and subjects do not know who is getting a treatment
- 7. recordable observations, can be qualitative or quantitative
- 9. all life requires these
- 10. a proposed explanation for a set of observations
- 11. the scientific study of life
Down
- 1. an approach to understanding the natural world that is based on inquiry
- 3. the process of change that has transformed life on Earth
- 4. an "if... then" statement
- 5. a piece of information considered to be objectively true
- 8. a much broader in scope than a hypothesis