2 ) Plan and carry out investigations that explain transference of energy from
place to place by sound, light, heat, and electric currents.
a. Provide evidence that heat can be produced in many ways (e.g., rubbing
hands together, burning leaves) and can move from one object to another by conduction.
b. Demonstrate that different objects can absorb, reflect, and/or conduct
c. Demonstrate that electric circuits require a complete loop through which
an electric current can pass.
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