Across
- 3. the line that separates two countries
- 4. a unit used to measure temperature
- 5. an official worker, especially in the military or police
- 11. strange, weird, not normal
- 12. to ask if someone wants something
- 14. how hot or cold something is
- 15. to make warmer
- 16. an amount of work
- 17. more than two, but less than many
Down
- 1. to demonstrate using evidence
- 2. extreme or very difficult
- 6. completely changed from liquid to solid
- 7. the physical state or situation
- 8. a place that receives very little rain
- 9. the area that covers Eastern Russia
- 10. a device used for cooking or heating
- 13. the process of changing from water to ice
- 18. a group of people with similar physical traits, especially skin color