METALS AND NON METALS

WHICH METAL IS PRESENT IN HAEMOGLOBIN?

• COPPER

• MAGNESIUM

• MANGANESE

• IRON

Which of these is a property of metals?

• It's malleable
• It can't conduct electricity
• They are used in food
• It's very brittle

All of the following would classify an element as a metal except?

• Dull

• Luster

• Malleable

• Ductile

Describe what luster means

• How an object reflects light
• How soft an object is
• If an object floats
• If an object can be dug out of the earth.

When an object changes shape when struck by a hammer.

• luster
• malleable
• brittleness
• ductile

If you have a material that can conduct electricity well it is probably a...

• Metalloid
• Matter
• Non-metal
• Metal

Which of the following is the only metal that exist as a liquid at room temperature?

• Gold (Au)

• Mercury (Hg)

• Titanium (Ti)

This picture illustrates copper's

• brittleness

• malleability

• ductility

What two conditions make iron rust

• Water only
• air only
• water and air
• Hydrochloric acid

What element in air reacts with Iron to make Iron Oxide

• Carbon
• Oxigen
• Oxygen
• Nitrogen