MEDIUM
7th CBSE
IMPORTANT
Earn 100

Convert the following to Kelvin scale:
 0°C

Important Questions on Summative Assignment: Assignment Chapters 1 - 8

HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q F
Why Newton's disc appear white when it is rotated very fast?
MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q F

Write one function of the Hydrochloric acid in the human digestive system.

MEDIUM
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q F
Write one function of the villi in the human digestive system.
HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q G
Draw well labelled diagram of photosynthesis.
HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q H

Answer the questions based on the given diagrams:

Question Image

  Identify a, b, c and d.

HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q I
What is neutralisation reaction? Write its equation. Give its one use in day to day life.
HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q I
What is the function of teeth? Draw a well labelled diagram of different types of teeth.
HARD
7th CBSE
IMPORTANT
LEARNING edge SCIENCE and TECHNOLOGY 7>Chapter 21 - Summative Assignment: Assignment Chapters 1 - 8>Summative Assignment: Assignment CHAPTERS 1 - 8>Q I
Write three differences between conduction and convection.