Deepti Srivastava and Nidhi Bajaj Anand Solutions for Exercise 3: What I Have Learnt

Author:Deepti Srivastava & Nidhi Bajaj Anand

Deepti Srivastava Science Solutions for Exercise - Deepti Srivastava and Nidhi Bajaj Anand Solutions for Exercise 3: What I Have Learnt

Attempt the free practice questions from Exercise 3: What I Have Learnt with hints and solutions to strengthen your understanding. Science Voyage solutions are prepared by Experienced Embibe Experts.

Questions from Deepti Srivastava and Nidhi Bajaj Anand Solutions for Exercise 3: What I Have Learnt with Hints & Solutions

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A

Blackboards are made up of _____.

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A

Which of these is the hardest material?   

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q A

Pencil lead is made up of _____.

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q B

Unjumble the words and match the following. One is done for you. 

1. ADIOMND- DIAMOND a. GEMSTONE 
2. LSAET- _____ b. UTENSILS 
3. ORCK ASTL -_____ c. HARDEST ROCK MINERAL 
4. OPPCRE- _____ d. BLACKBOARD 
5. UBRY- _____ e. FLAVOURING FOOD

 

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q C

Circle the names of the following nine rocks, minerals and gemstones in the word grid. One is done for you. 
Question Image

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q 1

What are rocks? Give an example of hard rock and soft rock.

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q 2

What are gemstones? Give two examples.

EASY
2nd CBSE
IMPORTANT
Science Voyage>Chapter 9 - Rocks and Minerals>What I Have Learnt>Q 3

Write one use of each of the following:

a. Marble

b. Slate

c. Silver

d. Topaz

e. Iron