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