EASY
7th CBSE
IMPORTANT
Earn 100

Draw a neat and labelled diagram of soil profile.

Important Questions on Periodic Test-2

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 1
The weather considered over a long period of time gives us :
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 1
Anemometer is used for measuring the speed of _____.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 5
What are neutral substances? Give examples of two neutral substances.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 6
When vinegar is added to washing soda, bubbles of a colourless gas are formed. What type of change is it? How?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 7
What information do you get from a weather report?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 10
What are monsoons? How are summer monsoons caused over India?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 11
Identify both the physical and chemical changes which take place, when a candle is lighted.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 20 - Periodic Test-2>PERIODIC TEST-2 (Based on Chapters 5 to 9)>Q 13
Blue litmus paper is dipped in a solution. It remains blue. What is the nature of solution? Explain briefly.