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Conversation 1A (Reflect) | Unit4p61: Science Ex ...

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  • What happens when you mix oil and water in a glass?
    They mix completely.
    The water turns yellow.
    The oil stays on top.
  •  15
  • What happens when you rub a balloon on your hair? 🎈
    The balloon explodes.
    Your hair gets wet.
    Your hair sticks up.
  •  20
  • You put some raisins in a glass of soda. What do the raisins do?
    They stay at the top.
    They stay at the bottom.
    They go down, then up, then down again - like dancing.
  •  15
  • What happens if you mix baking soda and vinegar?
    It explodes.
    It bubbles and makes gas.
    Nothing happens.
  •  15
  • What happens when you put salt on ice?
    The ice gets bigger.
    The ice melts faster.
    The salt freezes.
  •  25
  • What happens when you drop an egg in vinegar for 24 hours?
    The egg gets hard.
    The egg explodes.
    The egg gets soft and bouncy.
  •  25
  • You mix sugar in a glass of hot water and in a glass of cold water. Where does the sugar disappear faster?
    It's the same speed in both.
    In the cold water.
    In the hot water.
  •  20
  • You place a flower in a glass of water with food coloring. What happens to the flower after some hours?
    The flower smells different.
    The flower's petals change to the color of the water.
    The flower dies quickly.
  •  15
  • What happens if you put grapes in the microwave?
    Nothing happens.
    They spark.
    They melt.
  •  15