Isotopes are atoms of the same element having the same atomic number but different mass numbers. Since the number of electrons or more precisely the number of valence electrons
in isotopes are same, therefore they have similar chemical properties.
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Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
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Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
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* Whiteboard required for teacher-paced activities
With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.
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Student teams can create and share collaborative presentations from linked devices
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