|
|
3
|
only charged particle in the nucleus
|
7
|
joining two or more atoms together
|
10
|
number of protons in the nucleus (6,6)
|
11
|
a neutral particle that contains protons, electrons and neutrons
|
12
|
goes round the nucleus in shells (orbits)
|
14
|
not neutral
|
15
|
number of protons and neutrons in the nucleus (4,6)
|
17
|
very stable group with full outer shells (5,5)
|
18
|
a particle in the nucleus that has no charge
|
19
|
a charged particle that has different numbers of protons and electrons
|
20
|
sharing a pair of electrons to produce a full outer shell
|
22
|
making the elements and compounds on both sides of an equation equal
|
25
|
state of matter with a fixed shape and volume
|
|