7th Grade Science

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what physical force can cause a change in the state of matter

what is the difference between chemical and physical changes

what occurs during Bose-Einstein condensation



Please help me.

  • 7th Grade Science -

    not much

  • 7th Grade Science -

    am trying to look for the the independent variable and dependent variable for this question How does the amo of baking soda affect the distance a rocket goes??? plzzzz help me

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