This task is about the hardness of some objects.
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How to do this task
Your teacher will give you some objects.
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| a) |
Put these items you have been given in an order to show them from hardest to softest.
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_________________ (hardest)
_________________ _________________ _________________ _________________ _________________ _________________ (softest) |
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| b) |
Explain what you did to help decide if one object was harder than another object.
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