Across
- 3. a type of matter with specific properties.
- 5. the solid earth atmosphere and hydrosphere
- 6. a colorless oderless gas
- 7. the planet we live on
- 9. a colorless reactive gass
- 10. landform that rises prominetily
- 12. a woody perninal plant
- 14. a vegetation consisting of short plants
- 15. a solid figure and surface with a point
- 16. the ability to do work
Down
- 1. the total amount of water on earth
- 2. a global ecosystem made of living organisms
- 4. the action or infulance of people
- 8. living organism that feeds on organic matter
- 11. the part of the earth surface of frozen water
- 13. to take from one person, place ,situation.
- 14. a native inhabitant of modern greece