Exploring Physical and Chemical Properties: Examples and Non-Examples
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Learn about physical properties like malleability and density, and chemical properties such as flammability and reactivity, with examples from everyday life. Discover how different materials exhibit unique characteristics.
Exploring Physical and Chemical Properties: Examples and Non-Examples
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Presentation Transcript
Physical Properties • Characteristic that can be observed without the matter changing identity
Examples (from your own life) • Malleability- the ability to be hammered into thin sheets
Examples (from your own life) • Ductility- the ability to be drawn into wire • Electric conductivity- the ability to carry electricity
Examples (from your own life) • Density- how tightly matter is packed • The density of water= 1.0 g/cm3
Non-Examples (from your own life) • Iron reacts with oxygen to form rust
Non-Examples (from your own life) • Gasoline burns in a car engine
Non-Examples (from your own life) • The copper in the Statue of Liberty has reacted with carbon dioxide to from copper carbonate (the green stuff on the statue)
Non Examples (from your own life) • Rubbing alcohol is flammable
Chemical Properties • Characteristic that can be observed only as the matter changes identity
Examples (from your own life) • wood is flammable
Examples (from your own life) • Copper reacts with CO2, formingcopper carbonate
Examples (from your own life) • Hydrogen is flammable
Examples (from your own life) • Stainless steel does not react with oxygen (rust)
Examples (from your own life) • Helium is not flammable
Non-Examples (from your own life) • Helium is less dense than air
Non-Examples (from your own life) • Solubility- the ability of a substance to dissolve
Non- Examples (from your own life) • Ductility- the ability to be drawn into wire • Electric conductivity- the ability to carry electricity