Metals and Non-metals

What is germanium?

• Alloy

• Metal

• Non-metal

• Metalloid

Which non-metal has a metallic lustre, high melting point, and can conduct electricity?

• Phosphorous

• Sulphur

• Graphite

• Nitrogen

Solder is an alloy of ________.

• Tin and Zinc

• Copper and Zinc

• Lead and Manganese

• Lead and Tin

What does sonority relate to?

• Sound

• Light

• Electricity

• Color

What are the ores of iron?

• Iron pyrites

• Dolomite

• Haematite

• Ferrous chloride