6. What is Limestone mainly made of?
- CaCO4
- CaCO3
- CaCo3
- CaCO2
7. Where can metal ores be mined?
- The Earths Atmosphere
- The Earths mantle
- The Earths crust
- The Earths core
8. What are 3 main ideas for the formation of life on Earth?
- They came in by meteor, God or Evolution
- The Cataclysm
- God, Jesus and The Holy Spirit
- The Big Bang Theory
9. What is the electronic structure of an atom?
- 2,4,6,16
- 2,4,4,8
- 2,8,8,18
- 2,4,4,18