Across
- 2. Process by which plants make food
- 3. Force that pulls objects toward Earth
- 5. The smallest unit of life
- 6. Study of numbers, equations and shapes
- 7. Mixture of two or more substances
- 9. Using tools and computers to solve problems
Down
- 1. Designing and building machines and structures
- 2. Study of matter, energy and forces
- 4. Study of living organisms
- 8. Science that combines technology, engineering, mathematics and science