Across
- 2. very little resistance to flow of air or water
- 4. the first model of a series of other following models
- 5. 2 people racing at fast speeds on a short track
- 7. a restriction; limiting something
- 10. Carbon Dioxide molecules (colorless gas)
Down
- 1. a repeated sequence of colors, shapes, etc.
- 3. study the motion of air
- 6. allowable amount of variation
- 8. a small picture or printout
- 9. a first drawing of a plan, idea