Across
- 1. The measurement of a surface or piece of land
- 6. An equation used to find the area, volume, or measurement of an object
- 8. the perimeter of a circle
- 10. A system where a group of people is ranked by their status or authority
- 12. The quantitative relation between two amounts showing the number of times one value contains; written as #:#
- 14. the process of eroding or being eroded by wind, water, or other natural agents
- 15. The smallest unit of ordinary matter that forms a chemical element
- 16. Where you multiply a number by itself
- 17. A number of all the organisms of the same group of species who live in a particular geographical area
- 20. A whole number
- 22. A large area characterized by soil, climate, and wildlife, ex: forest or tundra
- 23. A straight line that passes from the center to its perimeter
Down
- 2. The branch of technology that deals with the design and construction of robots
- 3. The continent that invented paper
- 4. The amount of space an object occupies
- 5. A straight line that passes through the middle of the circle
- 7. The ratio of a circle's circumference to its diameter
- 9. Composed of atoms from more than one element held together by chemical bonds
- 11. A sudden shaking of the ground, sometimes causing great destruction
- 13. The outermost shell of the earth
- 18. A major international multi-sport event usually held every four years
- 19. Mass over volume
- 21. Between the crust and outer core