1.they give carbon dioxide and oxygen
2.element is pure substance that cannot be broken
3.in has light,an element is the simplest kind of matter
Elements are the "building blocks" used to "build" compounds. Elements are the "letters of the alphabet" with which the "words" of compounds are "written". Not perfect analogies, but they should give you an idea.
Chemical compounds are formed from chemical elements.
Elements and compounds
The valence electrons of an atom determine how the element forms chemical bonds with other elements to form chemical compounds.
Elements become compounds after chemical reactions.
both :P the elements and compounds in the original substances will join together to form a new substance, with possible elements left over i.e. oxygen+glucose --> carbon dioxide+water (respiration)
Elements are single, however compounds are made up of two or more elements.
No. Elements, compounds and mixtures are 3 different terms.
You can find elements and compounds in matter.
Elements and compounds are pure substances. They also can be molecules.
magnesium and oxygen are elements. They are not compounds
compounds are two or more elements put together