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  • True or false? A solution is a heterogeneous mixture
    False
  • Physical or chemical change? The substance can be reversed
    Physical change
  • Give an example of a homogenous mixture
    A milkshake
  • Which method do we use to separate a solution?
    Evaporation
  • True or false? Chocolate powder is the solute and milk is the solvent
    True
  • Physical or chemical change? The material is the same before and after the change
    Physical change
  • Give an example of a tough material
    Steel
  • How do we can separate sand and water?
    By filtration
  • What is the amount of space than an object occupies?
    The volume
  • How do we calculate the density?
    Dividing the mass by its volume
  • What is the amount of matter of an object?
    The mass
  • Is the chalk hard or soft?
    Soft
  • Which method do we use to separe two liquids?
    Distillation
  • Physical or chemical change? The change is permanent
    Chemical change
  • Give an example of heterogeneous mixture
    A salad, a pizza...
  • Physical or chemical change? "The shape of a paper"
    Physical change
  • Name two thermal insulators
    Wood and plastic
  • Give an example of a fragile material
    Glass
  • Name a thermal conductor
    Metal
  • Give an example of solution
    Salt and water
  • Physical or chemical change? A new substance is produced
    Chemical change
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