According to the prefix “inter-,” which of the following phrases defines “interplanetary”?
A.
Around a planet
B.
Between planets
C.
Above a planet
D.
Beyond planets
The correct answer and Explanation is :
The correct answer is B. Between planets.
The prefix “inter-” is derived from Latin, meaning “between” or “among.” When combined with the root word “planetary,” which pertains to planets, the resulting term “interplanetary” describes something that occurs between or among planets.
Explanation:
- Prefix Analysis:
- The prefix “inter-” indicates a relationship or interaction between entities. It is used to denote something that occurs between two or more distinct objects or groups. For example, “international” means between nations, and “interpersonal” refers to interactions between people.
- Root Word:
- The root word “planetary” is derived from “planet,” which refers to celestial bodies orbiting a star, such as Earth, Mars, and Jupiter. The term “planetary” relates to anything associated with or pertaining to these celestial bodies.
- Combining Prefix and Root:
- When “inter-” is prefixed to “planetary,” it forms “interplanetary.” This compound term signifies that the subject or activity is occurring between different planets. For instance, interplanetary travel involves moving from one planet to another, and interplanetary space refers to the vast expanse between planets within a solar system.
- Usage in Context:
- In practical terms, “interplanetary” is used in various scientific and space exploration contexts. For example, missions that travel from Earth to Mars or communication systems designed to operate between different planets in a solar system are described as interplanetary.
By understanding the meaning of the prefix “inter-” and its application to the root word “planetary,” we can see that “interplanetary” accurately describes anything occurring between planets. This understanding helps in grasping the scope of activities, research, and exploration related to the space between celestial bodies in a solar system.