C1.2 Keywords
C1
19
boiling point
(2) -
C1
:2
temperature at which a substance changes state from a liquid to a gas
non-metal
(1) -
C1
:1
accept electrons to form compounds
properties
(1) -
C1
:1
characteristics of a substance
metals
(1) -
C1
:1
donates electrons to form compounds
stable
(1) -
C1
:1
elements that are not reactive because they have a full outside shell of electrons
Metals
(1) -
C1
:1
elements that donate electrons to form compounds
Halogens
(1) -
C1
:1
group of elements in group 7 with similar properties
Reactivity
(1) -
C1
:1
how easy an element will accept or donate electrons to form compounds
elements
(1) -
C1
:1
made up of one type of atom
anion
(1) -
C1
:1
negatively charged ion
electrons
(1) -
C1
:1
negatively charged subatomic particle
physical properties
(1) -
C1
:1
physical characteristics of elements
cation
(1) -
C1
:1
positively charged ion
pattern
(1) -
C1
:1
similar properties or characteristics
Catalyst
(1) -
C1
:1
substance which speeds up a chemical reaction without being used up itself.
melting point
(1) -
C1
:1
temperature at which a substance changes state from a solid to a liquid
Noble gases
(1) -
C1
:1
unreactive group of elements
solutions
(1) -
C1
:1
where substances are dissolved in water
Shielding
(1) -
C1
:1
where the attraction from the nucleus is decrease as the shells are further away