Substances, Changes and Properties Review
In this substances, changes and properties worksheet, high schoolers answer 5 questions about elements, homogeneous and heterogeneous mixtures, chemical and physical changes and intensive and extensive properties.
9th - 12th Science 7 Views 22 Downloads
Calling all young scientists! Due to the recent emergence of a new "undead" species, it is the responsibility of your class to ensure the survival of Earth and its people. This experiment tests for the most effective tool that could save...
9th - 12th Science CCSS: Adaptable
What Triggers a Chemical Reaction?
Chemical reactions are happening all around us every second of every day, but what exactly causes these changes to occur? Using easy-to-understand analogies, this video explains how the concepts of enthalpy and entropy determine the ways...
4 mins 9th - Higher Ed Science CCSS: Adaptable