Study

Module 1: Matter

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  • melting ice cream
    physical
  • A mixture than can be taken apart is called what?
    heterogeneous
  • If something dissolved in what it has what property?
    Solubility
  • How do you know a chemical reaction has occured? I need one.
    formation of gas, formation of a solid, change in odor, change in color, change in temp
  • baking a cake
    chemical
  • a rusty bike
    chemical
  • A mixture that cannot be taken apart is called what?
    homogeneous
  • ___ have no definite shape and no definite volume.
    Gases
  • ___ have a definite shape and a definite volume.
    Solids
  • A _____ is a physical combination of 2 or more substances.
    mixture
  • An object that shows a reflection has what?
    Reflectivity
  • ____ have no definite shape but has a definite volume.
    Liquid
  • Property material that can transmit heat and electricity.
    conductivity
  • A ___________ property can be observed and measured.
    physical
  • particles are compact or close together and vibrating in place
    solid
  • The ability for something to magnetise.
    Magnetism
  • particles are near each other and sliding back and forth past each other
    liquids
  • What are you doing to a substance if you are adding energy to it?
    Heating it up
  • What is happening to the particles in a substance if you are taking energy away?
    Cooling it down
  • The measure of the amount of matter in an object.
    mass
  • A ____ change produces new matter with new and different properties.
    chemical
  • Cutting up cake
    physical
  • The amount of space an object takes up.
    volume
  • Copper wires or metal pans have what property?
    Conductivity
  • particles are far apart and moving rapidly
    gas
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