METALS, NONMETALS, and METALLOIDS

METALS, NONMETALS, METALS, NONMETALS, and METALLOIDSand METALLOIDS

WHAT DOES THE WHAT DOES THE

ZIG ZAG LINE DO?ZIG ZAG LINE DO?

The Zig Zag line….The Zig Zag line….

…….separates the metals and the .separates the metals and the nonmetals.nonmetals.

……. is where you find the metalloids.. is where you find the metalloids.

WHAT ELEMENTS WHAT ELEMENTS MAKE UP THE MAKE UP THE

MAJORITY OF THE MAJORITY OF THE PERIODIC TABLE?PERIODIC TABLE?

WHERE ARE THE WHERE ARE THE METALS METALS

LOCATED?LOCATED?

SCAVENGER HUNTSCAVENGER HUNT

Fold your paper in half (hot dog style)Fold your paper in half (hot dog style)Put letters A – M on the left sidePut letters A – M on the left sidePut letters N – Z on the right sidePut letters N – Z on the right sideSee if you can find an object made of See if you can find an object made of metal for each letter of the alphabetmetal for each letter of the alphabetObjects can be on your body, in your Objects can be on your body, in your backpack, or in the classroombackpack, or in the classroomGO!GO!

A

l

M

Z

WHAT ARE SOME WHAT ARE SOME PROPERTIES OF PROPERTIES OF

METALS?METALS?

Properties of MetalsProperties of Metals

Shiny and silveryShiny and silvery

Properties of MetalsProperties of Metals

Shiny and silveryShiny and silvery

Hard, Malleable, DuctileHard, Malleable, Ductile

HARD

MALLEABLEMALLEABLE

DUCTILEDUCTILE

Properties of MetalsProperties of Metals

Shiny and silveryShiny and silvery

Hard, Malleable, DuctileHard, Malleable, Ductile

High Melting PointsHigh Melting Points

HIGHEST

1200 Degrees to melt Silver!

Properties of MetalsProperties of Metals

Shiny and silveryShiny and silvery

Hard, Malleable, DuctileHard, Malleable, Ductile

High Melting PointsHigh Melting Points

Good thermal conductorsGood thermal conductors

Properties of MetalsProperties of Metals

Shiny and silveryShiny and silvery

Hard, Malleable, DuctileHard, Malleable, Ductile

High Melting PointsHigh Melting Points

Good thermal conductorsGood thermal conductors

Good electrical conductorsGood electrical conductors

WHERE ARE THE WHERE ARE THE NON-METALS NON-METALS

LOCATEDLOCATED??

INERT GASES INCLUDED

WHAT ARE SOME WHAT ARE SOME PROPERTIES OF PROPERTIES OF

THE NON-METALS? THE NON-METALS?

Non-metals have Non-metals have properties opposite properties opposite

of the metalsof the metals

Opposite of the metalsOpposite of the metals

Dull or transparentDull or transparent

Opposite of the metalsOpposite of the metals

Dull or transparentDull or transparent

Fragile (not strong)Fragile (not strong)

Not stro

ng

Opposite of the metalsOpposite of the metals

Dull or transparentDull or transparent

Fragile (not strong)Fragile (not strong)

Low melting pointsLow melting points

LOWEST

Opposite of the metalsOpposite of the metals

Dull or transparentDull or transparent

Fragile (not strong)Fragile (not strong)

Low melting pointsLow melting points

Bad conductorsBad conductors

Low DensityLow Density

POOR

CONDUCTORS

WHERE ARE THE WHERE ARE THE METALLOIDS AND METALLOIDS AND WHAT ARE THEIR WHAT ARE THEIR

PROPERTIES?PROPERTIES?

MetalloidsMetalloidsAre between the metals and the non-metalsAre between the metals and the non-metals

They sometimes have properties like metals and sometimes like They sometimes have properties like metals and sometimes like non-metals.non-metals.

A veces tienen propiedades de los metales y a veces como los no A veces tienen propiedades de los metales y a veces como los no metalesmetales

Check for understandingCheck for understanding

Divide the characteristics and Divide the characteristics and examples into 3 groupsexamples into 3 groups

MetalsMetals

Non-metalsNon-metals

MetalloidsMetalloids