8 Chemistry page 82-83

What percentage of elements in the periodic table are non-metals?

• 10%

• 40%

• 20%

• 30%

Where are metals located in the periodic table?

• On the left and in the middle

• In the top

• On the right

• In the bottom

Which of the following is an alloy?

• Bronze

• Copper

• Tin

• Iron

What property makes metals shiny when polished?

• Dullness

• Malleability

• Conductivity

• Luster

What is a common property of non-metals?

• They are shiny

• They are malleable

• They are dull

• They are sonorous

Which of the following non-metals is a good conductor of electricity?

• Oxygen

• Sulphur

• Graphite

• Chlorine

What is the state of most non-metals at room temperature?

• Liquid or gas

• Solid

• Metallic

• Alloy

Which property describes metals being able to be drawn into wires?

• Conductivity

• Brittleness

• Ductility

• Malleability

What is the melting point characteristic of most non-metals?

• Low melting points

• Variable melting points

• High melting points

• Very high melting points

Which of the following is NOT a property of metals?

• Sonorous

• Malleable

• Brittle

• Good conductors of heat