1) Why is soil important? a) It helps plants grow b) It produces rain c) It makes wind d) It does nothing 2) Which is a natural cause of soil erosion? a) Deforestation b) Overgrazing c) Heavy rain d) D) Building roads 3) Which is a human cause of soil erosion? a) Floods b) Strong wind c) Cutting trees d) Earthquakes 4) What is soil erosion? a) Soil grows faster b) Soil is washed or blown away c) Soil becomes fertile d) Soil turns into water 5) Using organic fertilizers helps soil by؟ a) Making it weak b) Keeping it healthy and fertile c) Washing it away d) Destroying plants 6) What can heavy rainfall cause on farms? a) Soil erosion b) Healthy soil c) More crops d) Less wind 7) Which is a natural cause of soil erosion? a) Cutting trees b) Overgrazing c) Floods d) Building houses 8) How can trees help soil? a) They remove nutrients b) They protect it from erosion c) They make soil weak d) They cause floods 9) What is one solution to soil erosion? a) Cut more trees b) Overgraze animals c) Remove plants d) Use organic fertilizers 10) What can happen to land if soil erosion continues? a) It becomes more fertile b) It can turn into desert c) It grows more plants d) It becomes water

soil erosion

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