Question

Which substance combines with iron in the presence of water to form rust? (1 point)
• oxygen
• nitrogen
• carbon dioxide
• acid
Answer
Which process is most likely responsible for the formation of limestone caves? (1 point)
• hydrolysis
carbonation
• oxidation
abrasion
Answer
Which option best describes hydrolysis? (1 point)
• water reacting chemically with minerals in rock
• oxygen in water combining chemically with substances in rock
• carbon dioxide reacting with water to form an acid that dissolves minerals in rock
• hydrogen in water combining chemically with substances in rock
Answer
Which type of region would be most likely to support chemical weathering? (1 point)
• a temperate region with warm summers and cold winters
• a desert region with very little rain
• a tropical region that is hot and humid all year long
• a polar region that is cold and dry all year long
Answered by GPT 3.5
oxygen
Answered by GPT 3.5
carbonation
Answered by GPT 3.5
water reacting chemically with minerals in rock
Answered by GPT 3.5
a tropical region that is hot and humid all year long