Category: Class 9 Science

NCERT Solutions for Class 9 Science for CBSE exams 2020-2021.

Discussion Forum Latest Questions

Ayushree

My family guessed a cricket match outcome based on team loyalty, not data. Scientific thinking improves predictions by replacing such guesswork with evidence, measurable patterns and critical reasoning to enhance accuracy and reliability.  

Ayushree

An approximate answer is sufficient when estimating daily water intake for health. Conversely, one needs an exact value when calculating precise medication dosages to ensure patient safety and avoid dangerous, life-threatening clinical errors.

Ayushree

For a cricket ball model, include mass, launch speed and direction. Ignore the ball’s color, stitching patterns, bat brand and field grass, as these do not affect the basic trajectory or landing distance.