Topic 1 Flashcards
1
Q
Element
A
A substance that is made of only one sort of atom
2
Q
Compound
A
A pure substance made from more than one type of element chemically bonded together
3
Q
Mixture
A
A mixture contains two or more substances not chemically combined together
4
Q
Separation Techniques
A
Filtration, Distillation, Crystallisation
5
Q
Ion
A
Electrically charged particle, formed when an atom or molecule gains or loses electrons
6
Q
Isotope
A
forms of an element that have the same number of protons but different numbers of neutrons
7
Q
A
8
Q
A
