Advertisements
Advertisements
Question
Give one word for the following.
The lower part of ocean floor, comprising mainly of silica.
Advertisements
Solution
SIMA
RELATED QUESTIONS
Fill in the blank
Conglomerate is an example of _____________ rocks.
Write True or False. Rewrite the false statement correctly :
Igneous and sedimentary rocks can change into metamorphic rocks.
What are metamorphic rocks?
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.
What is sills?
Name the rocks which are most widespread on the earth.
What are known as metamorphic rocks?
Explain this term associated with rocks: Fossil fuels
State the types of rocks for the formation of which the following process is involved.
Solidification of magma on the surface of the earth.
Classify the igneous rocks on the basis of their place of origin.
Classify the following rock: Marble
Give one term for the following statement:
Rounded or sub-rounded fragments, usually water-born cobbles, pebble and gravel, cemented together by a matrix of calcium carbonate, silica, etc.
How is Plutonic rock formed?
Fill in the blank below:
______are intrusions of igneous rock that are vertical in shape
Match the following:
| (a) | Igneous | (i) | Magma |
| (b) | Sedimentary | (ii) | Transformation |
| (c) | Metamorphic | (iii) | Gypsum |
| (d) | Molten material | (iv) | Basalt |
| (e) | Rock Cycle | (v) | Marble |
Igneous Rocks are ______ rocks.
Explain about Petrology.
Explain the different types of sedimentary rocks.
Statement (1): Sedimentary rocks consist of many layers.
Statement (2): Sedimentary rocks are formed by the sediments deposited at different points of time.
