Physical Properties and Classification of Metals

What are the physical properties of metals?

• Translucency, flexibility, low conductivity

• Rough texture, low density, insulating properties

• Transparency, brittleness, low melting point

• Luster, malleability, ductility, conductivity, high melting and boiling points

Name three physical properties of metals.

• Dullness, insulating, rigidity

• Colorful, flexibility, fragility

• Transparency, brittleness, solubility

• Luster, conductivity, malleability

What is the classification of metals based on their reactivity?

• Hot, Warm, Cold

• Fast, Slow, Stagnant

• Sharp, Blunt, Dull

• Reactive, Moderately Reactive, Non-reactive

How are metals classified based on their uses?

• Structural metals, electrical conductors, and alloys

• Conductive, non-conductive, and magnetic

• Hardness, malleability, and ductility

• Ferrous, non-ferrous, and precious

What are some common physical properties of metals?

• Transparent, poor conductors of heat and electricity, brittle, low melting and boiling points

• Dull, good insulators of heat and electricity, flexible, low melting and boiling points

• Colorful, average conductors of heat and electricity, rigid, average melting and boiling points

• Luster, good conductors of heat and electricity, malleable and ductile, high melting and boiling points

What is the classification of metals based on their atomic structure?

• Ferrous and non-ferrous

• Magnetic and non-magnetic

• Solid and liquid

• Alkali and alkaline earth

What are the characteristics of metals?

• Transparency, brittleness, insulating, and dullness

• Hardness, fragility, non-conductivity, and transparency

• Luster, conductivity, malleability, and ductility

• Flexibility, solubility, reactivity, and opacity

How are metals classified based on their abundance in the Earth's crust?

• Abundance in the Earth's crust

• Conductivity of the metal

• Melting point of the metal

• Color of the metal

What are the different types of metals based on their reactivity?

• Reactive metals, Moderately reactive metals, Non-reactive metals

• Hard metals, Soft metals, Liquid metals

• Magnetic metals, Non-magnetic metals, Radioactive metals

• Alkali metals, Alkaline earth metals, Transition metals

Explain the classification of metals based on their electrical conductivity.

• Hot, Warm, Cold

• Solid, Liquid, Gas

• Fast, Medium, Slow

• Conductors, Semiconductors, and Insulators