Across
- 3. a machine that can perform some of the same tasks as humans
- 4. the bringing services to others
- 6. dedicated to a cause or an activity
- 7. finding more information about a topic
- 8. how we try to improve our knowledge and understanding of the universe
- 11. how scientists test a theory or hypothesis
Down
- 1. finding or learning something new
- 2. to freely offer to do something
- 5. an educated guess or a prediction
- 9. a person who designs, builds, or maintains engines or machines
- 10. the rate in which energy is used
- 12. the study of numbers and how the relate to each other