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Reversible and irreversible changes

Quiz by sara abdullaj

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10 questions
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  • Q1
    Which of the following is an example of a reversible change?
    Melting ice
    Rusting metal
    Burning wood
    Cooking an egg
    30s
  • Q2
    Which of these changes is irreversible?
    Mixing salad
    Freezing water
    Dissolving sugar
    Baking a cake
    30s
  • Q3
    Which of the following is a reversible change?
    Freezing water
    Burning paper
    Cooking pasta
    Baking cookies
    30s
  • Q4
    Which of the following is an example of an irreversible change?
    Rearranging puzzle pieces
    Making a smoothie
    Roasting marshmallows
    Freezing juice
    30s
  • Q5
    Which change is reversible?
    Baking bread
    Burning a candle
    Chopping vegetables
    Blowing up a balloon
    30s
  • Q6
    Which of these changes can be reversed?
    A newspaper being ripped
    A light bulb burning out
    Water turning into ice
    A cake being baked
    30s
  • Q7
    What happens when you mix water and food coloring?
    The water disappears
    The water freezes
    The food coloring turns solid
    The water changes color
    30s
  • Q8
    Which of the following is an irreversible change?
    Freezing water
    Dissolving sugar
    Mixing colors
    Burning paper
    30s
  • Q9
    Which of the following is an example of an irreversible change?
    Folding a map
    Making popcorn
    Melting butter
    Cooling ice cream
    30s
  • Q10
    Which of the following represents a reversible change?
    Melting chocolate
    Rusting metal
    Burning paper
    Cracking an egg
    30s

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