Activity 1.12 NCERT Science Class 9
Experiment to demonstrate conversion of the physical state of a matter into another physical form by temperature
Experiment to demonstrate conversion of the physical state of a matter into another physical form by temperature
Experiment to demonstrate a gas is compressible while solid and liquids are not.
Activity 1.10 Science Class 9.
The shape and sizes of various solids and why they do not change their shape on hammering.