(i) People who study rocks and minerals are called gemologist.
(ii) Igneous rocks are formed when pressure and temperature are applied on metamorphic rocks.
(iii) Sedimentary rocks are formed from little pieces of igneous rocks.
(iv) All minerals are made of rocks.
(i) Igneous, sand, sedimentary, metamorphic
(ii) Marble, basalt, obsidian, Pumice
(iii) Marble, slate, quartzite, conglomerate
(iv) Conglomerate, slate, shale, limestone
(v) Gemstones, magnetite, graphite, sandstone
(i) Rocks are made of this
(ii) These are also called fire rocks
(iii) Talcum powder is made from this
(iv) Metals are obtained from rocks called this
(i) Name the three types of rocks.
(ii) What are minerals? Give two examples.
(iii) Which rock is used to make blackboards and roof tiles?
(iv) Give two examples of each of the following.
(i) How are igneous rocks formed?
(ii) Briefly describe how sedimentary rocks are formed.
(iii) Differentiate between shale and slate.
(iv) How are metamorphic rocks formed?
(v) Write one use each of any three minerals.
The solutions of the worksheet "Rocks And Minerals - 2"
43 videos|198 docs|45 tests
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1. What are the main types of rocks? |
2. How do minerals differ from rocks? |
3. What is the rock cycle? |
4. How can we identify different minerals? |
5. Why are rocks and minerals important to our everyday life? |
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