Air and Soil

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Across
  1. 4. The soil type is the best soil for plants to grow in.
  2. 5. The soil type which is like a light powder when it dries.
  3. 7. The soil type that provides good drainage for plants.
  4. 8. The soil type which water drains hardly and used for making pots, plates, and cups.
  5. 9. It is an invisible mixture of gases, mostly made up of oxygen and nitrogen.
  6. 10. 78 percent of the air.
  7. 12. the amount of salt present in the soil
  8. 13. dioxide A gas that supports photosynthesis.
Down
  1. 1. Cutting down the trees.
  2. 2. Plants grow towards the light.
  3. 3. Air in motion.
  4. 6. Preparing soil for agriculture digging, stirring, and turning it over.
  5. 11. It supports combustion.
  6. 13. Green pigment found in chloroplast which gives color to the leaves.