Resources Online Training Soil Health Demonstration Name* First Last Email* 1. How can you tell if your soil is healthy?* It contains sand It grows plants without disease, pests, or synthetic inputs It is dark in color It is dry and compact 2. Which of the following organisms are found in healthy soil?* Only bacteria Only worms Bacteria, fungi, protozoa, and algae Only insects 3. What role do soil bacteria play?* They dry out the soil They increase pests They prevent root growth They produce antibiotics that help plants resist disease 4. What is one key function of soil fungi?* Breaking rocks into sand Absorbing sunlight Repelling insects Helping plants absorb water and nutrients 5. In the demonstration, what material represented degraded (unhealthy) soil?* Bread Sand Flour Clay 6. What happens to rainfall on degraded soil?* It is fully absorbed It freezes It evaporates instantly It mostly runs off and forms puddles 7. What environmental problem can result from runoff on degraded soil?* Increased oxygen in water Soil freezing Pesticide runoff into waterways Faster plant growth 8. What real-world example was given of runoff causing environmental damage?* Great Lakes Rocky Mountains Amazon Rainforest Mississippi River and the Gulf of Mexico “Dead Zone” 9. In the demonstration, what represented healthy soil?* Clay Bread Gravel Leaves 10. What is one key benefit of healthy soil during drought?* It holds up to 20 times its weight in water It dries faster It prevents plant growth It repels water This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.