The Main Scientific Difficulty in Achieving a Controlled Fusion Process

question 132

Multiple Choice

The main scientific difficulty in achieving a controlled fusion process is the ________.

• A)enormous repulsion between nuclei being fused
• B)enormous repulsion between the electrons of atoms being fused
• C)very large number of positrons emitted
• D)very large number of x-rays emitted
• E)very large number of gamma rays emitted

---

Definitions:

Fast Mapping

The process by which children are able to learn the meaning of new words quickly by making logical assumptions after a minimal exposure.

Fast Mapping

The process by which children rapidly learn a new word after a brief encounter.

Logical Reasoning

The process of using rational, systematic steps based on sound mathematical procedures and given statements to arrive at a conclusion.

Overextension

A linguistic phenomenon where a child applies a word in a broader context than is appropriate, indicating the developmental process of language acquisition.