- 1. which lens is thicker at the edges then it is at the center
A) convex
B) concave
- 2. which lens is thicker at the center then it is at the edges
A) concave
B) convex
- 3. the viewfinder of a camera is an example of which type of lense
A) concave
B) convex
- 4. which lens is used to correct nearsidedness
A) concave
B) convex
- 5. what sided people cannot see objects far away
A) nearsided
B) farsided
- 6. convex is and example of what
A) hyopia
B) myopia
- 7. these people cannot see abjects close
A) convex
B) concave
- 8. which lens corrects nearsidedness
A) convex
B) concave
- 9. another name for nearsidedness is
A) hyopia
B) myopia
- 10. what people cannot see far
A) concave
B) convex
- 11. what lens is thicker at the center then it is at the edges
A) convex
B) concave
- 12. what lens bends light waves to make them act magnified
A) concave
B) convex
- 13. a hand lens and water bottle are example of what
A) concave
B) convex
- 14. what lens corrects farsidedness
A) convex
B) concave
- 15. what people cannot see objects that are far way
A) farsighted
B) nearsighted
- 16. what term refers to the dense solid parts of the earth
A) biosphere
B) hydrosphere
C) geosphere
- 17. another name for geosphere
A) hydrosphere
B) lithospere
- 18. what is the san idras fault part of
A) hydrosphere
B) lirthosphere
- 19. what consist of water in all forms
A) hydrosphere
B) lithosphere
- 20. water vapor (clouds) are part of the what
A) hydrosphere
B) atmosphere
C) thermosphere
- 21. why is earth called the blue planet
A) the abundance of water on the earth
B) earth is blue
- 22. how much of the earth is covered by water
A) 70%
B) 18%
C) 7%
- 23. what is the lyer of gases that surrounds the earth
A) atmosphere
B) hydrosphere
C) troposphere
- 24. what is earths atmosphere made out of
A) hydrogen and helium
B) helium and water
- 25. what is the biosphere
A) stratosphere
B) where all living things are
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