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