U3-2-3 - Metal Extraction

Question 1

Ores

Answer 1

Rocks containing metal compounds

Question 2

Very reactive metals (e.g. Na) must be extracted via ____.

Answer 2

electrolysis

Question 3

Unreactive metals can be extracted via _______.

Answer 3

heating alone

Question 4

Metals like iron can be extracted via _____.

Answer 4

heating with carbon

Question 5

Electrolysis

Answer 5

Breaking down a compound using electricity.