Across
- 1. a new idea.
- 3. conditions that must be met.
- 5. observing something for the first time.
- 7. identifying problems and designing solutions using appropriate tools and models.
Down
- 1. a strong effect on something.
- 2. the original or first model.
- 4. Investigation procedures scientists and engineers follow to answer a question and make a claim.
- 6. using evidence to explain and predict phenomena.