Topic 1 - Matter can be described and organized by its physical and chemical properties Flashcards
What is evaporation?
Change from a liquid to a gas.
What is melting?
Change from a solid to a liquid.
What is condensation?
Change from a gas to a liquid.
What is freezing?
Change from a liquid to a solid.
What is WHMIS?
Workplace Hazardous Materials Information System
What is physical properties?
Describes the appearance and composition of a substance.
What is a physical change?
Any change not involving a change in the substance`s chemical identity. (can be reversed)
What are the few physical properties of matter?
Melting Point, Boiling Point, Hardness, Malleability, Ductility, Crystal shape, Solubility, Density, Conductivity
What is Solubility?
Capability of a substance to be dissolved in another.
What is Density?
Amount of mass in a given volume of a substance.
What is Conductivity?
Capacity of a substance to conduct electricity or heat.
What is Hardness?
Ability to resist being scratched.
What is Malleability?
Rolled into sheets.
What is Melting Point?
Temperature which it changes from solid to liquid.
What is Boiling Point?
Temperature which it changes from liquid to gas.