Gcse Key Words Flashcards
0
Q
Atom
A
The smallest part of any element
1
Q
Sublimation
A
Solid to gas
2
Q
Compound
A
Two or more elements chemically combined
3
Q
Neutron
A
- neutral subatomic particle
- found in the nucleus
- mass no - atomic no
4
Q
-ide
A
Two elements
5
Q
Filtration
A
Used to separate an insoluble solid from a liquid
6
Q
Electron
A
- negative subatomic particle
- found in shells
- number of protons
7
Q
Element
A
A single chemical that cannot be broken down into anything simpler by chemical means
8
Q
Simples distillation
A
Used to separate a solvent from a solution
9
Q
Fractional distillation
A
Used to separate mixtures containing two or more miscible liquids
10
Q
Molecule
A
Two or more atoms chemically bonded together
11
Q
Isotopes
A
Atoms that have the same number of protons but different numbers if neutrons
12
Q
Proton
A
- positive subatomic particle
- found in the nucleus
- atomic number
13
Q
Mixture
A
Elements and/or compounds together in the same space or container
14
Q
-ate
A
Three elements, one is oxygen.
