Do you think that increasing or decreasing the pressure can change state of matter ?

Do you think that steel is a metal

Do you think coal is sonorous?

How do you think they are formed there?

Do we have to make changes every time in the temperature and pressure to change the state of a matter ? Explain.

Do you think saprophytes help us in keeping the environment clean?

What do you think that the information carried on the afferent and efferent nerves ?

How do you know that milk is changed into curd ?Is there any change in its state ? Is there any change in its volume ? Is there any change In the weight?

What is the effect of heat on change of state of matter ? Give example.

Perform an experiment to understand the effect of temperature on change of state of matter.

Do you think there is any joint present below the head?