Science Test 7

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Author:
userrock4504
ID:
294545
Filename:
Science Test 7
Updated:
2015-02-01 17:30:45
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Science Test
Folders:
Science
Description:
Science Test 7
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  1. One revolution of the earth takes
    365 1/4 days
  2. One rotation of the earth takes
    1 day
  3. Our seasons change because
    The earth is tilted
  4. We have night and day because
    The Earth rotates
  5. What does the earth rotate around?
    The sun
  6. The energy in moving water is caused by
    gravity
  7. What is the diameter of the earth?
    8,000 miles
  8. What is the circumference of the earth?
    25,000 miles
  9. Which continent contains the countries of Germany, Italy and France?
    Europe
  10. Which continent contains the countries of Peru, Brazil and Chile?
    South America
  11. Which continent is called the Island Continent?
    Australia
  12. Which continent is the largest continent?
    Asia
  13. Which continent contains the countries of Egypt and Nigeria?
    Africa
  14. This continent is the least populated continent
    Antarctica
  15. This substance is shiny and black. It was used to make arrowheads.
    Obsidian
  16. This substance floats
    pumice
  17. This substance contains pebbles that are cemented together.
    conglomerate
  18. This substance forms most of the earth's crust under the continents.
    granite
  19. This substance can be used to write on
    slate
  20. This substance is made from mud
    shale
  21. This substance was used to make the Lincoln Memorial
    Marble
  22. You can write with this substance. It leaves a white mark.
    chalk
  23. This substance can be made from a shell
    limestone
  24. Decayed material in the soil is
    humus
  25. What substance is never man made?
    Mineral
  26. A diamond is a
    gem
  27. The subsoil is less fertile than topsoil
    true
  28. This holds water in the soil
    Clay
  29. The earth's mantle is made up of
    solid, hot rock
  30. The earth's crust is made up of
    solid rock
  31. Rocks are divided up into
    3 main groups
  32. Hot magma forms these type of rocks
    Igneous rocks
  33. How is Sedimentary rocks formed?
    From the soil deposits made by moving water.
  34. A delta is shaped like
    A triangle
  35. The process of erosion wears away the earth's
    topsoil

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