Matter is identified or described using two basic properties: physical properties and chemical properties.
But What are Physical and chemical properties?
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Melting snow is an example of a physical change. Fireworks are an example of a chemical change.
But What are Physical and Chemical changes?
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2,500 years ago, Democritus suggested that all matter in the universe was made up of tiny, indivisible, solid objects he called atomos.
Do You Know ? How the concept of the atom developed
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The wave form of energy is characterized by velocity, wavelength, and frequency.
But What is the relationship between the velocity, wavelength, and frequency?
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The branch of physics that deals with the motions of objects under the influence of forces is called mechanics.
So What are Classical mechanics and Quantum mechanics?
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Download CK-12 Ck-12 Chemistry FlexBook For a full high school chemistry course
Learn:
Introduction to Chemistry Measurement in Chemistry Matter and Energy The Atomic Theory The Bohr Model of The Atom The Quantum Mechanics Model of the Atom The Electron Configurations of Atoms And Much More
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For Student’s Edition of CK-12 FlexBook, Visit: http://www.ck12.org/flexbook/book/2963
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