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