C1 Atomic Structure Flashcards
1
Q
Atom
A
The smallest particle of an element
2
Q
Molecule
A
Two or more atoms chemically bonded together
3
Q
Element
A
A substance made up of only one type of atom
4
Q
Compound
A
Substance made from two or more element chemically bonded together
5
Q
Mixture
A
Two or more substances mixed together. A mixture is not a pure substance
6
Q
Isotope
A
Atoms of the same element but with different numbers of neutrons
7
Q
Filtration
A
Separate insoluble solid from a liquid
8
Q
Crystallisation
A
Separating the solute from a solution
9
Q
Distillation
A
Separates the liquid from a solution
10
Q
Fractional distillation
A
Separates miscible because they have different boiling points
11
Q
Chromatography
A
Separates soluble substances using a solvent