Chemistry
Chemical reactions, atom, molecule, ion, chemical compound, molecular bond, hydrogen bond, covalent bond, elements, carbon, hydrogen, oxygen, nitrogen, acids, bases, solutions, dilutions, mixtures, polymers, energy, entropy, periodic table
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Finding the Carbon in Sugar
LessonStudents learn about combustion and energy by observing a burning candle in a sealed jar and the burning of white sugar.
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How Can We Find Out What Is in Water?
LessonStudents use simple paper chromatography to investigate a mystery liquid.
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What Dissolves in Water?
LessonStudents investigate several common substances to determine if they dissolve in water.
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What Is a One Part Per Million Solution?
LessonStudents make a solution of food coloring that has a concentration of one part per million.
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What Makes Water Special?
LessonStudents explore and compare physical properties of water and oil.