Energy
Heat, light, and motion as forms of energy in daily life and safety.
3 topics • Notes • Practice • AI explanations available
1. Heat
Heat sources, hot and cold, burns, and seasonal clothing.
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2. Light
Natural and artificial light; transparent, translucent, opaque; shadows.
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3. Motion
Rest vs motion; straight, circular, and back-and-forth movement.
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For generative engines & students
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