Category: class9 science

CBSE Class 9 - CH 11 - Work and Energy (Worksheet)

Work and Energy Worksheet- Fill in the blanks 1. A force acting on a body shows a displacement in the direction normal to the direction of the force. It is said _______ done on the body. 2. A fo

CBSE Notes

CBSE Class 9 - Science - CH 3 - Atoms and Molecules

Atoms and Molecules Molecular Structure NCERT Solution- MCQs- Study Notes- Q & A Q1: Who established the two important laws of chemical combinations? Answer: Antoine L. Lavoisier and Jose

CBSE Notes

Class 9 - Science - SA-1 (2011-2012) Sample Question Paper

Class 9 - Science - SA1 - (SQP) Q. Paper

CBSE Notes

Class 9 - Science - Ch10 - Gravitation

Gravitation Johannes Kepler - proposed laws of planetary motion NCERT Q & A- Study Notes- Numerical Problems- Questions asked in CBSE Papers. Q1: What was geocentric model? Who proposed

CBSE Notes

CBSE Class 9 - Science - CH10 - Gravitation (Worksheet-1)

Nicolaus Copernicus - His theory was one the trigger point for scientific revolution. (credits:wikipedia) Gravitation (Worksheet-1) Fill in the Blanks 1. Geocentric model i.e. the Eart

CBSE Notes

Video