EVERYDAY SCIENCE

SCIENCE

EARTH SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does weathering mean?
A
To form or create new
B
To build up
C
To break down
D
To completely destroy
Explanation: 

Detailed explanation-1: -Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.

Detailed explanation-2: -“Mechanical weathering is the breakdown of rocks into sediments through physical means. For example, weathering can carve out potholes in our streets, break down rocks to form soils, and even tear down mountains.” The major types of mechanical weathering processes are as follows: Frost wedging.

Detailed explanation-3: -Physical weathering occurs when physical processes affect the rock, such as changes in temperature or when the rock is exposed to the effects of wind, rain and waves. Water can get into cracks in a rock and, if it freezes, the ice will expand and push the cracks apart.

Detailed explanation-4: -Weathering is the action of components of weather and climate materials over Earth. There are several processes within weathering which act either independently or together to affect the materials of the earth in order to cut them to fragmental state.

Detailed explanation-5: -Sun, rain, frost, and wind are breaking down even the most solid of the rocks into smaller bits before they are taken away. This process is termed as weathering.

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