Across
- 2. a type of mathematics using letters instead of numbers
- 5. a piece of land connecting two land areas
- 6. causes of sickness
- 8. a person who is an expert in physics
- 9. special clothes that you use to look different
- 10. a marriage decided by the bride and groom
- 13. many more than 1,000,000
- 15. the study of mathematics and science to make machines
Down
- 1. the train system
- 3. writing and editing on a computer
- 4. cart with four wheels pulled by horses
- 6. from the country of the Netherlands
- 7. very interesting to look at
- 11. connected together
- 12. a time when much of the earth was covered with ice
- 14. an area of study or knowledge