You really want to go to the science fair, but don’t have any ideas for some easy award winning science fair projects for 9th grade? No worries, we are here to help. So, you have decided to become a ...

Definition of matter; solid, liquid and gas; characteristics - shape, volume, density; change of statemelting (absorption of heat), freezing, evaporation (cooling by ...

NCERT Class 9 Science Book PDF: The National Council of Educational Research and Training (NCERT) has revised the Class 9 Science NCERT Book with the deletion of certain chapters and topics to reduce ...

In Class 9 Science subject, students are introduced to various new topics and concepts to lay the basis for the higher classes. This makes it a little difficult for students to prepare for their ...