Question

Cross word puzzle: solve it with the help of the clues given below.
Across: 1. An ore of Aluminium (7) 3. A type of iron ore (9) 5. Mineral extracted by placer or alluvial method (4) 7. A non metallic mineral (6) Down: 1. Mining closer to the surface (9) 2. Removing long strips overlying rock and soil (11). 4. Mining at greater depths (11) 6. Tower like features at the oil fields (8). Formative Assessment Activity:

Answer 1

Across:
1. An ore of Aluminium - Bauxite
3. A type of iron ore - Magnetite
5. Mineral extracted by placer or alluvial method - Gold
7. A non metallic mineral - Copper

Down:
1. Mining closer to the surface - Quarrying
2. Removing long strips overlying rock and soil - Strip Mining
3. Mining at greater depths - Underground
4. Tower like features at the oil fields - Derrick

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Answer 2

Cross word puzzle:

• Across:
• 1. An ore of Aluminium (7)  - Bauxite
• 3. A type of iron ore (9)  - Magnetite
• 5. Mineral extracted by placer or alluvial method (4) - Gold
• 7. A non metallic mineral (6) - Gypsum
• Down:
• 1. Mining closer to the surface (9) - Quarrying
• 2. Removing long strips overlying rock and soil (11) - Strip mining
• 4. Mining at greater depths (11) - Underground
• 6. Tower like features at the oil fields (8) - Derrick