Metals

Which of these is NOT a metal

• Copper

• Calcium

• Carbon

• Chromium

Which of these are a property of a copper. Select all that apply

• good conductor of heat

• low density

• poor conductor of electricity

• high melting point

How would you describe the bonding in metals

• Positive nuclei with delocalised electrons

• Negative nuclei with delocalised electrons

• Positive nuclei with fixed electrons

• Negative nuclei with fixed electrons

Which of these are alloys? Select all that apply

• Aluminium

• Bronze

• Iron

• Steel

Which of these metals would react the fastest in water

• Iron

• Lead

• Magnesium

• Sodium

Which metal here is the least reactive?

• Lithium

• Tin

• Silver

• Zinc

What is formed when magnesium burns in air?

• Oxygen manganese

• Magnesium oxide

• Carbon dioxide

• Nothing - Magnesium won't react

Which of these symbols is used to show that a substance has dissolved in water, and is now in a solution?

• (L)

• (s)

• (aq)

• (d)

What is the name given to naturally occurring rocks that common metals can be extracted from?

• Ores

• Carbonates

• Granites

• Silicates

Which of these metals are NOT found naturally and need to be extracted? Select all that apply/

• Gold

• Aluminium

• Iron

• Silver