Across
- 2. every dimension is the same
- 4. a community of living and non-living things in their natural environment
- 5. a system of measurement that uses powers of 10
- 9. eats dead organisms
- 12. non-living
- 13. equal
- 14. two pairs of parallel sides
- 16. area of the base times height
- 17. to move around something in an orbit
- 20. eats others
- 25. 4 sided polygon
- 27. two sides equal (triangle)
- 28. quadrilateral with only one pair of parallel sides
- 29. all sides equal (triangle)
Down
- 1. metric unit for mass
- 3. living
- 6. when elements within an ecosystem depend on each other to survive
- 7. around the edge or border
- 8. metric unit for capacity and volume
- 10. process by which plants make their own food
- 11. measured with square units
- 15. a combination of things which maintain their physical properties and can be easily separated
- 18. no sides equal (triangle)
- 19. a mixture in which things have dissolved and can't be easily separated
- 21. how much matter something contains
- 22. how much something can hold
- 23. uses the sun to make energy for the ecosystem
- 24. metric unit for length and distance
- 26. to spin on an axis