Section 1: The Scope of Physical Science

chemistry 1024x1024 - Section 1: The Scope of Physical Science

Physical science is the study of matter and energy.  It is a combination of chemistry and physics.  Chemistry is the study of matter and energy at the molecular scale.  It includes concepts such as chemicals, types of matter, and chemical reactions.  Everything you can taste, touch, and even smell is a chemical.  Changing leaves, rusting metal, and even baking a cake are all examples of chemical changes happening around you.

physics 1024x1024 - Section 1: The Scope of Physical Science

Physics is the study of matter and energy at all scales from the tiniest particle of matter to the entire universe.  Concepts include motion and forces, forms of energy, and how energy interacts with matter.  Physics can help you learn about everything in the world around you since everything consists of matter and energy.  Examples include lights in your home, reflections in the mirror, how things fly, and differences in sound.  What other examples can you think of?

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