Praxis II General Science: Content Knowledge Exam Prep

Category - Praxis II General Science Content Knowledge Test Prep

What theory suggests that light consists of very small bundles of energy particles?
  1. The theory of general relativity
  2. The big bang theory
  3. The quantum theory
  4. The theory of evolution
Explanation
Answer: C - The quantum theory suggests that light consists of very small bundles of energy particles. The particles are called photons. The photons tell us how much energy there is.
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