Classic Classic Quiz Unit 3 Soils by Tjones43 Tjones43 2 360 played - 13 yrs ago Science Grade 3 QUIZ 7 QUESTIONS medium 1 What are the three layers of soil? Top, bottom, middleTopsoil, middlesoil, bottomsoilTopsoil, subsoil, bedrockAir, dirt, gravel 2 Three types of soil are clay, sand, and ? DirtLoamMudGrass 3 Materials that are rich in the things plants need to grow are called _____________. FertilizersTopsoilRocksFood 4 How many years does deep soil take to form? 1101001, 000 5 True or False - Growing the same type of crop on the same land is good for the soil. TrueFalse 6 Farmers can conserve soil by doing what? Burning itGrowing the same crop on it for many yearsFlooding itStrip cropping 7 What layer of soil is seen in the picture? TopsoilBedrockSubsoilLoam A mistake in this Quiz ? Contact the author Commentaires
