Classification of Matter (Grade 10 NSC Matric Physical Sciences): Flashcards
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3 main element categories in periodic table
3 main element categories in periodic table
Metals, metalloids, non-metals
Location of metalloids on periodic table
Location of metalloids on periodic table
Along the zigzag line
Metals & heat energy transfer
Metals & heat energy transfer
Thermal conductors - efficiently transfer heat
Metals & electrical current
Metals & electrical current
Electrical conductors - allow current to flow easily
Malleable property of metals
Malleable property of metals
Can be hammered or pressed into different shapes
Ductile property of metals
Ductile property of metals
Can be stretched into thin wires
The 3 magnetic metals
The 3 magnetic metals
Iron, cobalt, nickel
Non-metals & electrical current
Non-metals & electrical current
Good electrical insulators - prevent current flow
Metalloids conductivity vs temperature
Metalloids conductivity vs temperature
Electrical conductivity increases as temperature rises
Examples of metalloids
Examples of metalloids
Silicon (Si) and germanium (Ge)