Elements, Compounds And Mixtures Flashcards
1
Q
Molecule
A
Two or more atoms joined together
Water oxygen carbon dioxide
2
Q
Compound
A
Two or more elements chemically combined
Carbon dioxide and Iron sulphide
3
Q
Mixture
A
Two or more substances mingled together but not chemically combined
Seawater
4
Q
Atom
A
The smallest part of an element that still has the properties of that element.
5
Q
A chemical change
A
When new substance is formed with a new physical and chemical properties
Iron and Sulfur = Iron sulfide
6
Q
Element
A
A substance that Cannot be split into simpler substances by chemical means
Hydrogen oxygen Sulfur
