Across
- 2. makes up all things we can see and touch
- 3. when matter goes from a gas to a liquid
- 4. a phase of matter without a constant volume or shape
- 8. part of the food web that takes its energy from another source
- 11. how much matter makes up an object
- 13. an invisible force that attracts smaller objects
- 14. how much space an object takes up
- 16. the amount of the moon illuminated that changes each day, and follows a pattern
- 18. when matter goes from a solid to a gas
- 20. all things that orbit a central star
- 22. all living things in the world
- 23. the movement of a planet that give it a day/night cycle
- 24. phase of matter that has a constant volume but no defined shape
- 25. when matter goes from a solid to a liquid
- 26. when matter goes from a liquid to a solid
Down
- 1. all gases surrounding the earth
- 4. all rock and ground in the world
- 5. the way consumers produce their own energy
- 6. the amount of mass in a given volume
- 7. the path something in space take around a larger object
- 9. part of the food web that gets its energy from dead things and waste
- 10. all water in the world
- 12. part of the food web that creates its own energy through photosynthesis
- 15. A living thing in a ecosystem
- 17. A group of parts working together to achieve a common goal
- 19. when matter goes from a liquid to a gas
- 21. a phase a matter that has a constant volume and shape
