A) the process that breaks rock and other substances down. B) the only process that breaks down rocks. C) the movement of rock particles by wind, water, ice, and gravity D) a process that is only mechanical..
A) the process that breaks down rock and other substances at the Earth's surface. B) the only way to break down rocks. C) a process that only involves water. D) the movement of rock particles by wind, water, ice, and gravity.
A) Chemical B) Erosion C) Deep Freeze D) Mechanical
A) False B) True
A) True B) False
A) Repeated freezing and thawing B) erosion C) sand storms D) Acid Rain
A) A, B, C, D B) O, A, E, D C) A, E, I, O D) O, A, B, C
A) humus B) litter layer C) mustard D) humans
A) C B) B C) A D) O
A) Sub Soil B) Top Soil C) Litter layer D) Bedrock
A) True B) False
A) tears the ground up and creates erosion problems B) is done on the contours of the landscape C) is a poor way to conserve soil D) keeps the dead weeds and stalks from the previous year to return nutrients to the soil
A) The soil is too wet B) It loses fertility C) It is packed with minerals D) It becomes the best soil for planting
A) Minerals B) Air C) Humus D) Water
A) True B) False
A) convergent boundary. B) divergent boundary. C) rift valley. D) transform boundary.
A) Q waves B) primary waves C) Surface waves D) secondary waves
A) crust, outer core, mantle, inner core B) crust, mantle, outer core, inner core C) outer core, mantle, inner core , crust D) mantle, core, crust, inner core
A) rock. B) magma. C) fire. D) volcanic ash.
A) empty. B) a layer of cooled rock. C) a dense ball of iron and nickel. D) layer of hot magma. |