click below
click below
Normal Size Small Size show me how
Rocks and weathering
Question | Answer |
---|---|
Some plants produce acids witch result in _______ weathering | chemical |
A rock that contains tiny connected spaces through which water can move is said to be | Permeable |
One agent of chemical weathering is ____________ | carbon dioxide |
Rapid chemical produce acid can be caused by _________ | acid rain |
Some plants produce acids that result in ________________ weathering | chemical |
The factors that determine that rate of weathering are the type of ______ and ________ | rock and climate |
Acid rain causes very rapid __________________ weathering | chemical |
The most important agent of chemical weathering is? | Water |
After chemical weathering the chemical makeup of the weathered rock is _____________ | different |
Freezing and thawing are an example of ________________ weathering | Mechanical |
The movement of rock particles by ice wind water of gravity is called | erosion |
The rate of chemical weathering is _______________ in hot wet climate than in cold dry climates | faster |
The gad that causes rock containing iron to oxidize is | oxygen |
The type of weathering that occurs due to release of pressure is | Mechanical |
Plants roots that force cracks in rocks farther apart are an agent of ____________ weathering | Mechanical |
What has a rock probably been chemically weathered by if it contains iron and becomes soft crumbly , and reddish brown in color | oxygen |
What mat the growth of plant roost and animal activity result in | Mechanical |
What agent of mechanial weathering called in which rock is worn away by the grinding action of other rock particles | abrasion |
Granite will last long time when it is used for building in what type of climate | cold climate |
what kind of weathering causes the mineral composition of rock to change | chemical |
what type of climate causes weathering to happen rapidly | hot and wet climate |
what is ice wedging | water gets into the rock and freezes then breaks the rock and melt then does this all over again |
what is uniformitarianism? | The same process that happened in the past is today |
Why doe permeable rock weather easily | air holes |
Describe how freezing and thawing of water causes mechanical weathering | when water freezes it expands |
explain how oxygen causes chenical weathering | oxygen mixes with water to form oxadation |
Predict how the cities climate will affect the weathering of the statue. | some of the reasone why the staatue may weather is because of the pollution and the wet climate would cause acid rain. |