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Cards (45)

  • Kinetic particle theory

    States that matter is particulate in nature
  • Solid
    • Closely packed in an orderly manner
  • Liquid
    • Loosely packed together
  • Gas
    • Particles are not held in fixed position
  • Plasma
    • Gaseous state of matter/atoms are stripped off of electrons
  • Auroras
    • Atmospheric disturbances caused by low density plasma
  • Aurora borealis
    • Aurora occurs in the northern
  • Aurora australis
    • Aurora occurs in southern
  • Einstein and Satyendra Nath Bose
    Derived the name by BEC
  • Physical properties
    Characteristics of a substance without changing its composition
  • Chemical properties
    Characteristics of a substance when it undergoes changes in composition
  • Physical change
    Changes which don't alter the composition of the substance
  • Chemical changes
    Involves changes in the composition of the substance
  • Decomposition
    Natural process organic matter breaks down into simpler forms of matter
  • Decomposers
    Organisms that help break down organic matter
  • Kinetic particle theory

    Matter is particulate in nature
  • Solid
    • Closely packed in an orderly manner
  • Liquid
    • Loosely packed together
  • Gas
    • Particles are not held in fixed position
  • Plasma
    • Gaseous state of matter/atoms are stripped off of electrons
  • Auroras
    • Atmospheric disturbances caused by low density plasma
  • Aurora borealis
    • Aurora occurs in the northern
  • Aurora australis
    • Aurora occurs in southern
  • Einstein and Satyendra Nath Bose
    Derived the name by BEC
  • Physical properties
    Characteristics of a substance without changing its composition
  • Chemical properties
    Characteristics of a substance when it undergoes changes in composition
  • Physical change
    Changes which doesn't alter the composition of the substance
  • Chemical changes
    Involves changes in the composition of the substance
  • Decomposition
    Natural process/organic matter breaks down into simpler forms of matter
  • Decomposers
    Organisms that help break down organic matter
  • Mixtures
    Combination of 2 or more substances that can be separated by physical methods
  • Homogeneous mixture

    • Uniform composition and properties
  • Heterogeneous mixture

    • Not uniform in composition
  • Suspensions
    Heterogeneous mixtures where the suspended particles can be seen and are large enough to be filtered
  • Colloids
    Generally classified as heterogeneous mixtures where the particles are bigger than those of solution but smaller than suspension
  • Coarse mixtures

    Particles can be separated mechanically
  • Decantation
    Pouring of liquid from a mixture to separate the liquid from the solid
  • Filtration
    Uses piece of paper to let liquid pass through but catches the solid
  • Flotation
    Removal of suspended particles using sedimentation or coagulation
  • Centrifugation
    Settling of tiny suspended particles using a centrifuge