Identify and classify materials that conduct electricity and materials that do not.
Energy Transfer and Transformations
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Identify common materials that conduct heat well or poorly.
Identify objects and materials as solid, liquid, or gas.
All objects and substances in the world are made of matter. Matter has two fundamental properties: matter takes up space and matter has mass.
Recognize that solids have a definite shape and that liquids and gases take the shape of their container.
Observe and describe water in its solid, liquid, and gaseous states.