A scientist who studies the changes of the states of matter is a scientist.
Chemistry
The branch of physical science studies the properties of matter and changes in matter is known as chemistry. This is a branch which is mainly concerned with atoms and molecules and how they interact.
Its the science that studies matter and changes its under goes
A physicist studies energy and matter.
A chemist studies structure of matter.
The study of matter and the changes
The study of properties of matter and how it changes is called chemistry.
Chemistry - the study of the properties of matter and how matter changes
Someone who studies matter at a very low temperature is called a cryogenicist.
This is a great question. There are studies that indicate using the Internet changes brain patterns and activity. But whether that is good or bad for you is a matter of opinion. It changes the way we think, to make use of the data better.
Some laws involved in changes of matter are the Law of Conservation of Matter and the Law of Conservation of Energy. Changes in matter include physical and chemical changes.