Rocks
Rocks: Overview
The topic describes how changes take place in a family after the arrival of a new baby in the house. The changes are shown with the aid of a story revolving Nimmi's family.
Important Questions on Rocks
Give two examples of sedimentary rocks and their uses.
The porous rock that is lightweight and may sometimes float on water:
The rock that is formed by the cooling of lava is:
Fill in the blanks. Choose the right word from the box.
| Sandstones shelly sedimentary petroleum marble magma |
_____ rock contains skeletons of sea animals.
Classify the following rocks into igneous, sedimentary and metamorphic rocks:
| Slate | Marble | Shale | Sandstone | Limestone |
| Granite | Basalt | Gneiss | Rock salt | Chalk |
Name the following
The hot, liquid rock found under the earth.
Unscramble the following word to make a meaningful word:
HASLE
Unscramble the following word to make a meaningful word:
EDSMINET _______.
Unscramble the given word
The most common mineral found in rocks, it has glassy shine and is used in watches.
UQRATZ
Read the facts. Unscramble the letters to find what they refer to.
It is the hardest mineral. It is used in jewellery and to cut other rocks.
MONDDAI
Read the facts. Unscramble the letters to find what they refer to.
The lead of a pencil is this mineral.
RHIAPGTE
