Across
- 2. Low area where freshwater rivers meet saltwater seas
- 3. An example of a freshwater ecosystem
- 4. A triangle with two equal sides
- 6. A group of one type of organism
- 7. Living thing
- 10. Cold and without trees
- 11. A shape with 4 sides
- 14. Living and nonliving things interacting with each other
- 15. Is a rectangle a type of square?
- 17. A shape with two sets of parallel lines
- 20. Can a square ever be a rhombus?
- 22. A closed 2-D shape
- 24. Foxes, wolves and prairie dogs live here
- 25. Largest terrestrial biome
- 26. Hottest biome
Down
- 1. Another word to describe land
- 5. Nonliving thing
- 8. The sum of all interior angles in a triangle
- 9. A shape with 4 equal sides and 4 right angles
- 12. Another word to describe water
- 13. An angle that is 90 degrees
- 14. A triangle with three equal sides
- 16. Biome we live in
- 18. A square is also a ________
- 19. An organism's home
- 21. A triangle with zero equal sides
- 23. An example of a saltwater ecosystem