IPS1 - (A8) - Metals, Nonmetals, Metalloids

Proverbs 16:3

Metals

[METALS vs NONMETALS]

HIGH electrical conductivity that decreases with INCREASING temperature

DECREASES

Metals have high electrical conductivity that _____ (increases, decreases) with increasing temperature.

Metals

[METALS vs NONMETALS]

HIGH thermal conductivity

Metals

[METALS vs NONMETALS]

Almost all are SOLIDS (except Hg, Cs, and Ga which melts at body temperature, 37 C)

● Mercury (Hg)

● Cesium (Cs)

● Gallium (Ga)

Metals are almost all solids except ____ [3] which melts at body temperature (37 C)

Metals

[METALS vs NONMETALS]

Malleable (can be hammered into SHEETS)

Metals

[METALS vs NONMETALS]

Ductile (can be drawn into WIRES)

Metals

[METALS vs NONMETALS]

Metallic GRAY or SILVER luster (except Cu and Au)

● Copper (Cu)

● Gold (Au)

Metals can have metallic gray or silver luster except___[2]

Metals

[METALS vs NONMETALS]

Form CATIONS by LOSING electrons

Cations

Metals form ______ (cations /anions) LOSING electrons.

losing

Metals form CATIONS by _____ (losing / gaining) electrons.

Metals

[METALS vs NONMETALS]

Form IONIC compounds with NONMETALS

ionic compounds

Metals form ___ compounds with nonmetals.

nonmetals

Metals form ionic compounds with ___.

Metals

[METALS vs NONMETALS]

SOLID state characterized by METALLIC bonding

Nonmetals

[METALS vs NONMETALS]

POOR electrical conductivity (except carbon in the form of graphite)

Carbon (GRAPHITE)

Nonmetals have POOR electrical conductivity except for ____

Nonmetals

[METALS vs NONMETALS]

GOOD heat insulators (except carbon)

Carbon (C)

Nonmetals are GOOD HEAT INSULATORS except ___

Nonmetals

[METALS vs NONMETALS]

Can be solids, liquids, or gases

Nonmetals

[METALS vs NONMETALS]

Brittle in solid state

Nonmetals

[METALS vs NONMETALS]

Non-ductile

Nonmetals

[METALS vs NONMETALS]

No metallic luster

Nonmetals

[METALS vs NONMETALS]

Form ANIONS by GAINING electrons

anions

Nonmetals form _____ (cations / anions) by GAINING electrons.

gaining

Nonmetals form anions by _____ (losing / gaining )electrons.

Nonmetals

[METALS vs NONMETALS]

● Form IONIC compounds with METALS

● Form COVALENT molecular compounds with NONMETALS

ionic compounds

Nonmetals form ___ compounds with metals.

covalent molecular compounds

Nonmetals forms____ compounds with nonmetals.

Nonmetals

[METALS vs NONMETALS]

COVALENTLY bonded molecules

Metalloids

These show some properties that are characteristic of both metals and nonmetals.

Metalloids

• These are SEMICONDUCTORS

• insulators at LOWER temperature

• conductors at HIGHER temperatures.

● Boron (B)

● Silicon (Si)

● Germanium (Ge)

● Arsenic (As)

● Antimony (Sb)

● Tellurium (Te)

● Polonium (Po)

Examples of metalloids [7]