A science that deals with substance and element is the fictional science
substances that cannot be broken down chemically into other substances are
All substances can be broken into any other substances (or elements) by chemical or physical methods.
is seperated by uran and other substances
None. The halogens are elements. They do not contain other substances.
This is called an element.
Chemistry!
The primary substances of which all other things are composed are known as elements.
substances that cannot be broken down chemically into other substances are
"A pure substance that cannot be broken down into other substances by chemical or physical means."-Prentice Hall California Physical Science
elements
All substances can be broken into any other substances (or elements) by chemical or physical methods.
is seperated by uran and other substances
Mainly Carbon And Some Other Elements
substances
You think to atoms of chemical elements.
cannot be broken down into other substances
Compounds are comprised of different elements, for example water, H2O is a compound formed by the elements Hydrogen and Oxygen.