Welcome back!. Hand in your epidemic assignments at the front table beside me. No HW= Lunch DT today Grab your book Title : Metal Timeline Gameplan -Demo . Metals and their history. Starter - What is a metal?. hard, gas, shiny, porous, ductile, conducts electricity, insulator, brittle,
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hard, gas, shiny, porous, ductile,
conducts electricity, insulator, brittle,
malleable, weak, soluble (dissolves)
can be hammered into shape, soluble.
From this list can you pick out properties of metals?
State why metals are useful
Complete timeline for metal history
Describe the properties and uses of metals in history
State the different ways metals are found
Link the property of the metal to its use
Explain some metals were discovered later
Explain why some are extracted and some are found
Due to its position on the reactivity series it is possible to obtain lead from its ore using carbon.
This process is called REDUCTION.
We are going to do this practically today.
Unreactive metals such as ______ are found in the Earth as the _______ itself.
Most metals are found as ___________ that require chemical reactions to _______ the metal.
[Gold, compounds, metal, extract]