Study

Matter

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  • Name the Phase Change: From gas to liquid….
    Condensation
  • Solid, liquid or gas?
    Gas
  • Calculate the density of the ball if the mass is 10g and volume is 2mL.
    8 g/mL
    5 g/mL
    12 g/mL
    20 g/mL
  • Name the Phase change: From solid to liquid…
    Melting
  • BURNING: Is it a physical or a chemical change?
    Chemical
  • RUSTING: Is it a physical o chemical change?
    Chemical
  • Is this a compound or element?
    compound
  • A cork, will float or sink into the water?Why?
    Float. Because its density is lower.
  • Is this a heterogenous or homogeneous mixture?
    heterogeneous
  • Is this a physical or chemical change?
    physical change
  • Which of the following is an example of an intensive property?
    density
    length
    mass
    volume
  • Solid, liquid or gas?
    Solid
  • Which of the following is an example of an extensive property?
    color
    melting point
    texture
    volume
  • Name the Phase Change: From liquid to gas…
    Evaporation
  • T/F: What is the phase chage when a substance oes from solid to gas?
    sublimation
  • A stone, will float or sink into the water? Why?
    Sink, because its density is higher.
  • When ice becomes water…is it a physical or a chemical change?
    Physical
  • Solid, liquid or gas?
    Liquid
  • T/F: Gases have more energy in the particles than liquids.
    True
  • Matter is everything that exists. True or false?
    True
  • Calculate the density of the stone if the mass is 100g and the volume is 25mL.
    4 g/mL
    75 g/mL
    2 g/mL
    125 g/mL
  • T/F: Liquids have a fixed volume and shape.
    False, they take the shape of their container.
  • T/F: Volume is measured in kilograms.
    False
  • T/F: Milk is a heterogenous mixture
    False. It is a homogeneous mixture
  • T/F:  Ice has tightly packed particles.
    True. It is solid
  • T/F: Solids have always the same shape.
    True