Across
- 5. procedures scientists and engineers follow to answer a question and make a claim
- 6. a new product, process, or idea
- 7. a fact or situation that can be observed
Down
- 1. the boundary of a model
- 2. observing something for the first time
- 3. conditions that must be met
- 4. a characteristic of a model that is useful or helpful
- 6. a strong effect on something