A) GOLD B) SILVER C) ROCK D) STONE
A) OPAQUE B) SOLID C) GOLD D) GYPSUM
A) SOLID B) OPAQUE C) STONE D) COPPER
A) QUARRY B) SULFUR C) MINE D) OIL
A) COAL B) COPPER C) CRUST D) QUARRY
A) QUARRY B) CRUST C) COPPER D) COAL
A) COAL B) CORE C) COPPER D) CRUST
A) MOHS SCALE B) EARTHQUAKE C) JEWELLERY D) DIAMOND
A) MARBLE B) CLAY C) ROOF D) LORRY
A) CLAY B) COAL C) VASE D) MARBLE |