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The Ultimate P6 Battle

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  • What do we use to measure the length of an object?
    ruler/ measuring tape
  • Which method is used to separate sand and sugar? (hint: they have the same size of particles - 2 answers)
    filtering and evaporation
  • What is the meaning of soluble?
    Able to dissolve in water
  • How can we see things that are not a light source?
    The light from a light source bounced from the object into our eyes.
  • Ms Sisca wants to separate a mixture of sugar and salt. She uses filtration but the method doesn't work. Why?
    Both substances are soluble
  • What apparatus do we use to measure time?
    stopwatch
  • What am I? I am a metal. I am a good conductor of heat and electricity, but I am non-magnetic.
    copper/gold/silver/aluminum/bronze/brass
  • What happens when a substance melt?
    solid turns into liquid
  • How to separate tea leaves from the tea solution?
    sieving/filtering/evaporation
  • What should you do increase the reliability of an experiment?
    Repeat the test~
  • What is a solvent?
    The liquid part of the solution
  • in guitar, if we changed the length of the string, what do we change?
    The pitch
  • What method do we use to separate gold coin and iron coin?
    magnetic attraction
  • What is the meaning of solute?
    The solid part of a solution
  • What happens when a substance evaporate?
    from liquid to gas
  • What apparatus do we use to measure weight?
    Force meter
  • What is a solution?
    A mixture of solute and solvent
  • What is the unit of mass?
    kilogram, gram, kg, g
  • If we move the light source closer to the object, what will happen to the shadow?
    gets bigger
  • What makes a year?
    Earth's revolution
  • What apparatus is used to measure volume of water?
    measuring cylinder or graduated cyclinder
  • 3 things required to make shadow. What are they?
    opaque object, light source, screen
  • Ms Sisca add a spoonful of sugar into a cup of water. What will she observe?
    The sugar dissolve in the water.
  • In an experiment, you have to change 1 factor but keep other factors the same. Why?
    To make it a fair test.
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