Gold and Copper have been studied only for its high value.
"The" two changes are wrong. There are lots of different states of matter, and therefore many different possible transitions. The most commonly studied states of matter are solid, liquid, and gas; each of them can change directly to each of the others, for a total of 6 types of change.
The difference between pure and mixed matter is apparent only on the atomic or molecular level. A pure matter has only one component, while a mixed matter has 2 or more components! :)
there is only one kind of matter in a pure sustance
no,it is not as there are only three states of matter - solids , liquids , gas
Because are obtained with great difficulty only a few milligrams of einsteinium in a year this property was not studied.
minds and their ideas.
matter and energy
This is the value that is giving to something or how important it is. Someone's feelings may be of value to you so you will consider that before making a decision.
You matter to me.We studied matter and energy in class.
minds and their ideas.
minds and their ideas. <<<
minds and their ideas.
Bose and Einstein
Berkeley believed the world consisted only of minds and ideas.
lbert einstein
because it is a science of matter and energy...
lbert einstein