Chemistry 4.1.3 Flashcards
1
Q
Useful Metals are often ___ ___ with other Substances, forming ___.
A
Chemically Combined, Ores.
2
Q
What is a ‘Metal Ore’?
A
A Metal Ore is a Rock that Contains enough of the Metal to make it worthwhile Extracting.
3
Q
How are Metals Extracted from their Ores? (3)
A
-Electrolysis.
-Blast Furnace.
-Displacement Reaction.
4
Q
The Extraction of Metals from Ores is a ___ Process, as the Ore is an ___ of the Metal.
A
Reduction, Oxide.
5
Q
___ Metals are too Unreactive to form Ores, so can be Separated from other Materials by ___ means.
A
Native, Physical.
