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Intro to Chemistry Chapter 1 Test Review

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  • ___ is when uneven forces are acting on the particles at the surface of a liquid.
    Surface Tension
  • Identify the state of matter represented by "e".
    Gas
  • ___ is a liquid's resistance to flow.
    Viscosity
  • Identify the state of matter represented by "c"
    Liquid
  • Which factor increases when the particles of a substance move more quickly?
    Viscosity
    Surface Tension
    Temperature
  • Which letter that represents the particles with the fastest motion.
    E
  • Identify the relationship described in Charles’s law.
    Charles’s law describes the behavior of a gas when temperature and volume change and pressure is constant.
  • ___ describes the relationship between the temperature and volume of a gas at constant pressure.
    Charles's Law
  • ___ describes the relationship between the volume and pressure of a gas at constant temperature.
    Boyle's Law
  • State in your own words the relationship between states of matter and energy (Law of Conservation of Mass and Energy).
    When matter changes between solid, liquid, and gaseous states, the total amount of energy does not increase or decrease.
  • Explain why an inflated balloon will pop if you squeeze it hard enough. Relate this to Boyle’s law.
    When the volume is reduced, pressure increases. When the particles inside exert enough pressure on the walls of the balloon, the balloon will pop.
  • ___ describes particles and their interactions in all states of matter.
    Kinetic Molecular Theory
  • ____ the gaseous state of a substance that is normally a solid or liquid at room temperature.
    Vapor
  • Describe two ideas in the kinetic molecular theory.
    Small particles make up all matter; particles are in constant, random motion; they collide with other particles & objects; no energy is lost
  • Explain what is occurring at d and identify what type of change of state this is.
    The water is boiling, which is a type of vapor.
  • Compare the attractive forces between the particles of a gas to the attractive forces between the particles of a solid.
    The attractive forces between the particles of a gas are weaker than the attractive forces between the particles of a solid.
  • Identify the state of matter represented by "a".
    Solid
  • Which factor measures the total potential and kinetic energy of a substance?
    Pressure
    Temperature
    Thermal Energy
  • Which change of state involves adding thermal energy to a substance?
    Condensation
    Melting
    Freezing
  • Name the change of state represented by "b".
    Melting
  • Identify the relationship described in Boyle's law.
    Boyle’s law describes the behavior of a gas when pressure and volume change and temperature is constant.
  • Which letter represents the particles with the greatest attractive forces between them.
    A