A) the process that breaks rock and other substances down. B) the only process that breaks down rocks. C) a process that is only mechanical.. D) the movement of rock particles by wind, water, ice, and gravity
A) the only way to break down rocks. B) a process that only involves water. C) the movement of rock particles by wind, water, ice, and gravity. D) the process that breaks down rock and other substances at the Earth's surface.
A) Deep Freeze B) Erosion C) Mechanical D) Chemical
A) abrasion B) sand blasting C) erosion D) scrapes and bruises
A) False B) True
A) False B) True
A) Acid Rain B) sand storms C) erosion D) Repeated freezing and thawing
A) O, A, E, D B) A, E, I, O C) A, B, C, D D) O, A, B, C
A) humus B) humans C) litter layer D) mustard
A) C B) B C) A D) O
A) Sub Soil B) Top Soil C) Litter layer D) Bedrock
A) True B) False
A) humus is present in it B) there is a huge amount of it C) there is very limited amount of it D) it is constantly being renewed
A) soil conservation B) there was too much water present C) bad luck D) drought and poor soil managment
A) False B) True
A) is done on the contours of the landscape B) keeps the dead weeds and stalks from the previous year to return nutrients to the soil C) is a poor way to conserve soil D) tears the ground up and creates erosion problems
A) It is packed with minerals B) It becomes the best soil for planting C) It loses fertility D) The soil is too wet
A) Humus B) Water C) Air D) Minerals
A) Time and Date B) Rain and Ice C) Type of rock and Climate D) Size of Rock and time of the year
A) True B) False |