What happens when air is heated?

Important Questions on Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)

EASY

4th CBSE

IMPORTANT

Learning Elementary SCIENCE with ONLINE Support.>Chapter 18 - Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)>MODEL TEST PAPER>Q E

Why do some plants shed their leaves in autumn?

HARD

4th CBSE

IMPORTANT

Learning Elementary SCIENCE with ONLINE Support.>Chapter 18 - Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)>MODEL TEST PAPER>Q E

Explain sea breeze and land breeze.

EASY

4th CBSE

IMPORTANT

Learning Elementary SCIENCE with ONLINE Support.>Chapter 18 - Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)>MODEL TEST PAPER>Q E

Why do we wear woollen clothes in winter and cotton clothes in summer?

EASY

4th CBSE

IMPORTANT

Learning Elementary SCIENCE with ONLINE Support.>Chapter 18 - Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)>MODEL TEST PAPER>Q E

What is matter? What are the three different states of matter?

EASY

4th CBSE

IMPORTANT

Learning Elementary SCIENCE with ONLINE Support.>Chapter 18 - Model Test Paper-2 (For Yearly Examination) (Based on Chapters 7 to 12)>MODEL TEST PAPER>Q E

What do you understand by the term rotation? How are days and night caused?