Glossary

Select a subject
Search for a definition...
Back to the Glossary
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

a crystal lattice of positive kernels in a sea of delocalised electrons to which they are...

a group of elements between the metals and the non-metals. They are semiconductors and have some...

a group of elements that are good conductors of heat and electricity.

Subject:

rock that has been altered by pressure and/or heat

a figure of speech used to compare two unlike things without using the words like or as, e.g. He...

Pages