Crossword

1. What type of bonding is? When shared electrons join the atoms together. (8, 7)
5. A mixture of two or more metals (5)
7. A mineral added to aluminium oxide to make the melting point of aluminium oxide lower. This reduces the energy. (8)
8. A large structure used to extract molten iron from its metal ore (5, 7)
9. A extraction method used to heat metals above carbon (12)

2. What type of bonding is this? When a metal gives one or more electrons to a non-metal to form a compound. (5, 7)
3. Wwhat is the main compound found in limestone? (7, 9)
4. Where light can no longer pass through the solution with tiny bits of white solid suspended in it. What is it? (11)
6. The properties of these metal are: Shiny,low density,good thermal conductor,good electrical conductor,malleable,ductile and non-toxic. What metal is it? (9)
10. Allowing time for plants to absorb metal compounds and then burning them to ash to obtain them. (11)

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