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प्रश्न
What is meant by the term ‘metamorphism’?
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उत्तर
The term metamorphism means change of form. It may be physical or chemical or both.
संबंधित प्रश्न
Differentiate between SIAL and SIMA.
Classify the following rocks by selecting the correct option given below:
granite
What is Geology?
Explain this term associated with rocks: Extrusive Igneous Rocks
Explain this term associated with rocks: Laccoliths and Batholiths
How are sedimentary rocks formed?
What is metamorphism?
Classify the following rock: Granite
Give one word for the following.
Igneous rocks, which contain a low percentage of silica.
Fill in the blanks
______ is formed, when the angular and coarse grains of some durable minerals are cemented together.
Give one example of an area of: Igneous rocks
How is sand that flows in a river formed? Collect some information about where the sand comes from.
Which one of the following is the most widespread most and productive category of soil.
Mention the types of rocks based on formation?
The types of rocks based on formation are
Match the following.
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
Match the following:
| A. | Basalt | 1. | Anthracite |
| B. | Limestone | 2. | Extrusive igneous |
| C. | Coal | 3. | Metamorphic rock |
| D. | Gneiss | 4. | Sedimentary rock |
