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प्रश्न
Distinguish between the following:
Thermal and Dynamic Metamorphism.
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उत्तर
| Thermal Metamorphism | Dynamic Metamorphism |
| It takes place due to extreme temperature, which transforms the shape and texture of rocks. | It takes place due to excessive compression created by tectonic forces within the earth. |
| The heat may be due to hot magma or friction of rocks. | It takes place through physical or chemical changes by deep pressure. |
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संबंधित प्रश्न
Rocks and minerals play a very important role in our lives.
Can you imagine modern life without minerals?
Fill in the blank
A category of rock which is formed by the alteration of the parent rock due to heat and pressure is called: ______________.
With the help of your teacher, collect different types of rocks such as granite, sandstone, limestone, marble, slate, graphite, etc. and prepare a chart containing information about their colour, hardness, texture, and permeability.
Give two examples of sedimentary rocks.
What is meant by a rock?
How are rocks important to us?
Classify the following rock: Clay
Classify the following rock: Peat
Classify the following rock: Gypsum
Give one word for the following.
The upper part of lithosphere, which is rich in silica and aluminium.
Give one word for the following.
The core of the earth occupied by rock in iron and nickel.
Give one example of an area of: Metamorphic rocks,
How are sedimentary rocks classified?
Mention the types of rocks based on formation?
The types of rocks based on formation are
How are igneous rocks formed?
Igneous Rocks are ______ rocks.
______ into slate caused by thermal metamorphism.
What is lava?
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
