Physics teacher Jane Shamitko is pretty sure she will never get to Mars. However, she can experiment with what would happen if she dropped a ball on the red planet, where gravity is one-third of that ...

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 ...

The CBSE Class 9 Science syllabus for 2025-26 is aligned with the National Curriculum Framework for School Education (NCFSE) 2023. It includes the complete breakdown of units, topics, and assessment ...

Gravity is the force of attraction between two objects. It pulls everything downwards towards the centre of the Earth. Gravity holds the Earth and the other planets in their orbits around the Sun.

Haryana Board 9th Science Model Paper 2026 is an essential practice resource for students preparing for their annual exams.