Across
- 4. 60% of it is in our body
- 7. the planet that we maybe able to live on
- 9. an equation that states that two ratios are equivalent
- 13. 10?5=5
- 14. a rate that describes how one quantity changes in relation to another quantity
- 17. part of the earth that supports life
- 19. fractions that name the same amount of part
Down
- 1. price a unite rate used to compare prices
- 2. a long narrow groove that forms where liquids flow
- 3. a place that you are able to live
- 5. subsystem of earth that supports air
- 6. a comparison of two quantities by division
- 8. the sphere of land
- 10. the sphere of water
- 11. a ratio that compares two quantities measured in diffrent
- 12. a group of parts that interact
- 15. a number in the form a/b
- 16. 2?3=5
- 18. the size of things