Properties of materials

What property does the copper wire show?

• Malleable

• Sonorous

• Ductile

• lustrous

Non-metals are:

• insulators

• conductors

What does lustrous mean:

• shiny

• Shiny and brittle

• Dull and faded

Is sulfur a

• metal

• non-metal

Metal mixtures are called:

Bronze is an alloy made by mixing_____ and ________.

When a force is applied, layers slide over one another easily in a pure metal.

• True

• False

What is the use of alloys in everyday life?

• coins

• Jewellery

• aeroplanes

• All of the above

What is Nitinol made up of?

• Copper and iron

• Aluminum and magnesium

• Carbon and silicon

• nickel and titanium

What does the color yellow mean?

• neutral

• weakly acidic

• strongly alkaline

• Weakly alkaline