PRACTICE PAPER (Based on Chapters 9 to 12)
Author:Neha Sharma & Akanksha Dudpuri
Neha Sharma Science Solutions for Exercise - PRACTICE PAPER (Based on Chapters 9 to 12)
Simple step-by-step solutions to PRACTICE PAPER (Based on Chapters 9 to 12) questions of Practice Paper (Based on Chapters 9 - 12) from Start Up Science. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from PRACTICE PAPER (Based on Chapters 9 to 12) with Hints & Solutions
EASY
8th CBSE
IMPORTANT
Name the force which keeps various planets and satellites moving in their orbits.

MEDIUM
8th CBSE
IMPORTANT
Lubrication of the moving surfaces

HARD
8th CBSE
IMPORTANT
Aluminium is extracted from its ore by passing an electric current through

MEDIUM
8th CBSE
IMPORTANT
If we apply force in the direction of motion of a body, then the body will

MEDIUM
8th CBSE
IMPORTANT
Streamlined body shape

EASY
8th CBSE
IMPORTANT
In human beings sound is produced by the _____.

MEDIUM
8th CBSE
IMPORTANT
The force produced by a machine is called muscular force.

MEDIUM
8th CBSE
IMPORTANT
Why is sand and gravel thrown on slippery ground during rainy season?
