$CATEGORY: Science - Khan Academy/3.Metals and Non-metals/3.Metals and Non-metals--Physical Properties

//Multiple Choice

Which of the following is a typical property of metals?
{
~ Brittle
~ Dull
= Malleable
~ Non-conductor of heat
}

Metals are generally good conductors of\:
{
~ Heat
~ Electricity
= Both heat and electricity
~ Neither heat nor electricity
}

Which of the following metals is non-magnetic?
{
~ Iron
~ Nickel
~ Copper
~ Cobalt
}

Which metal has the highest thermal conductivity?
{
= Silver
~ Copper
~ Aluminum
~ Gold
}

Which of the following metals is liquid at room temperature?
{
~ Sodium
= Mercury
~ Potassium
~ Lead
}

//True or False

All metals are solid at room temperature. {F}

Metals are malleable and ductile. {T}

Gold is more reactive than sodium. {F}

Metals like copper and silver are good conductors of electricity. {T}

Aluminum is a poor conductor of electricity. {F}

//Fill in the blanks



//Numericals



//Match the following

Match the following items from Column A with their correct corresponding options from Column B\:
{
=Malleability -> Beaten into sheets
=Ductility -> Drawn into wires
=Conductivity -> Allows heat and electricity flow
=Luster -> Shiny surface
=Sonority -> Produces sound when struck
}


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