Across
- 3. something that helps us to understand an idea or event
- 5. to make something into a powder or small pieces by crushing
- 6. money or payment given by people to the rulers
- 7. when people have an organized government, and show advances in art, inventions, technology, and other things
- 8. a person
- 10. the sides of a river
- 11. when water begins covering the sides of a river
Down
- 1. to grow; to do very well
- 2. all the people living in a particular place
- 4. salt. Rocks are made of minerals.
- 9. a solid material found inside the earth such as gold, silver, or