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matter

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  • When matter heats up, what happens to the atoms that make up the matter?
    move faster and get farther apart
  • Water is what type of matter? (Hydrogen and Oxygen atoms chemically bonded together)
    compound
  • What physical change causes matter to changes from liquid to gas?
    boiling
  • What physical change causes matter to changes from solid to liquid?
    melting
  • What physical change causes matter to change from solid to gas with no liquid phase?
    sublimation
  • How could you cause a soda can to go through a physical change?
    crush it
  • What physical change causes matter to changes from liquid to solid?
    freezing
  • What are the 3 states of matter?
    solid, liquid, and gas
  • What is the physical property that measures how closely packed matter is inside an object?
    density
  • What are 2 types of matter that are considered pure substances?
    elements and compounds
  • What is a type of matter in which 2 or more types of atoms are mixed together (not chemically bonded)
    mixture
  • What physical change causes matter to changes from gas to solid with no liquid phase?
    deposition
  • What type of mixture is mixed evenly?
    homogeneous mixture
  • What is the physical property that measure how much space an object takes up?
    volume
  • What is a specific type of physical property that can be used to identify a specific type of matter?
    characteristic property
  • When matter cools down, what happens to the atoms that make up the matter?
    atoms move slower and get closer together
  • Hydrogen is what type of matter? (made of only Hydrogen atoms)
    element
  • What are 2 types of matter that are considered pure substances?
    elements and compounds
  • What is matter that is made of only one type of atom?
    element
  • Elements and compounds are both considered _______________________.
    pure substances
  • What physical change causes matter to changes from gas to liquid?
    condensation
  • What is a characteristic of matter that can be observed without changing what the matter is?
    physical property
  • Pizza is what type of matter? (dough, cheese, and sauce not mixed evenly)
    heterogeneous mixture
  • What type of mixture is not mixed evenly and easy to separate?
    heterogeneous mixture
  • How could you cause an ice cube to go through a physical change?
    melt it
  • What is matter that is made of more than one type of atom chemically bonded together?
    compound
  • What is the physical property that measures how much matter is inside an object?
    mass
  • How could you cause paper to go through a physical change?
    crumple it, cut it, rip it
  • Steel is what type of matter? (Iron and Carbon atoms evenly mixed but not chemically bonded together)
    homogeneous mixture
  • Name one characteristic physical property.
    density, melting point, boiling point, conductivity, solubility