Page 1 :
Choose and write the correct option:, 1. How Many types of rocks are found on the Earth?, , a Two b. Three ~—~ c. Four, 2. When magma cools down below the Earth’s surface, it forms 3, , a. pumice b. basalt c. granite a, 3. —_____is a hard, black-coloured fine-grained igneous rock., , a. Pumice b. > Basalt (=> ¢. Obsidian, aunts eee eee orate up of layers of clay,, , a. Shale b. Limestone c. Conglomerate, 5: ———____is formed from granite., , a. Slate b. Marble ¢. Gneiss. ~—, Cee isisedin watches., , a. Marble b. Gneiss © Quartzite, , Write right or wrone for the following statements:, Our Earth is made up of minerals., , Rocks are a mixture of two or three stones., , Pumice is a dark and non-porous rock., , Chalk is used to write on blackboards,, , Minerals are building blocks of rocks., , Coal is a green sedimentary rock., , DES PRO Ns, , Answer the following questions:, , How are igneous rocks formed?, , Write a short note on pumice., , How are sedimentary rocks formed?., , Describe any three types of metamorphic rocks., How is coal formed?, , Write a short note on petroleum., , AAR wrye, , Complete the following flowchart :, , , , Types of Rocks, , , , , , , , , , , , , , , , , , So pu Rocks], , , , , , q, , , , , , , , , , , , , , , , , , , , , , , , 4, eal Pumice |, , , , , , , , , , , , , , , , , , , , , , , , Diniclan, , Science Nature-5, , —)