Formation of elements found in the universe -- The idea of the atom -- Properties of matter and chemical structure -- Chemical change -- Houseold and personal care product --Center of the universe -- The law of physics are universal -- Light: A wave and a particle -- Physical helps us understand the cosmos -- List of activities -- An expanding universe -- Finding indirect evidence in solving a problem -- Microwave cooking and water molecules -- Properties of ionic and covalent compounds -- Comparison between natural and synthetic polymers -- Factors that affect rate of a reaction -- How to make soap -- Oil and water do not mix -- A thought experiment on frelly falling bodies -- Reaction time -- Finding the average speed of an object -- A body moving in a circle -- Making a microbalance -- Behavior of light in different media -- Thought experiment on photoelectric effect -- Viewing light through a diffraction grating --

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