Nature of scientific theories, examples of physical science theories, and the law of parsimony.
Explains the term "theory" and how they apply to different sciences
Reviews the significance and nature of theories in science and gives examples.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Learn about the wave-particle theory, the invention of the laser, and some if the uses of lasers in everyday life.