MEDIUM
7th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of human digestive system.

Important Questions on Assessment-1

EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Fill in the Blanks>Q 1
Temperature of boiling water cannot be measured by a _____ (clinical/laboratory) thermometer. 
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Fill in the Blanks>Q 2
The distance covered by a car moving at a speed of 60 km/h in 4 hours is _____ km.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Fill in the Blanks>Q 3
If a hot iron spoon is put in water at room temperature, heat flows from _____ to _____.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Fill in the Blanks>Q 4
An object is said to be in non-uniform motion when _____.
MEDIUM
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Fill in the Blanks>Q 5
A bicycle tube becomes tight on filling air because air exerts _____.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Exercise 2>Q 1
Name the bacteria that fix atmospheric nitrogen.
EASY
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Exercise 2>Q 2
Name the part of the digestive system from where digestion starts.
MEDIUM
7th CBSE
IMPORTANT
The Science Hub>Chapter 19 - Assessment-1>Exercise 2>Q 3

Write an equation for the following:

  • Magnesium oxide (white ash) is dissolved in water.