What do we call the rocks which metals are made from?, core, ores, smelting, smelling, What metal can we get from hematite ores?, silver, gold, aluminum, iron, From which ore can we get silver?, argentite, hematite, bauxite, topaz, What is this process called?, melting, smelting, freezing, smelling, What is this material called? It can be found on fuels like petrol and diesel., gold, silver, carbon, oxygen, Which of these is aluminum?, Which of these activities can cause global warming?, planting more trees, saving water, recycling, burning trash, Which of these activities can help STOP global warming?, walking instead of using motorbikes, throwing trash in the rivers, leaving the lights on all day, cutting trees, What is the gas that the plants need?, oxygen, nitrogen, carbon dioxide, carbon monoxide, What are the effects of global warming?, trees will grow healthily, animals may die, clean environment, cooler Earth

(Practice 2) Separating Rocks

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