5th grade Lesson 4 Science Earth's Rock and Soil

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Author:
CmuellerALC
ID:
311319
Filename:
5th grade Lesson 4 Science Earth's Rock and Soil
Updated:
2015-11-11 10:39:17
Tags:
5th grade science Lesson Earth Rocks soil
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5TH grade science Lesson 4 Earths Rocks and Soil
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5th grade Science Lesson 4 Earth's Rocks and Soil
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  1. People ruin soil by burying hazardous _____.
    wastes
  2. They spray soil with _______ to kill weeds.
    chemicals
  3. These materials add up to ______ which is adding any harmful substance to Earth's land, water or air.
    pollution
  4. Trash like plastic that doesn't _____ makes soil unusable.
    decay
  5. When people grow the same crops every year, it depletes the ________ in the soil.
    nutrients
  6. If plants are removed, wind and rain will expose soil to ________.
    erosion
  7. Another cause is allowing cattle to _____ too long in the same spot.
    graze
  8. The soil is exposed whenever a ______ is cut down.
    forest

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