Giant Exoplanets - Marvel Education

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Practice Reading: Reading Fill in the Blanks ID: #33564 Giant Exoplanets

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Giant exoplanets, like the so-called 'hot Jupiters' that are similar in to the solar system's biggest and orbit very close to their host stars, are excellent targets for in their search for their extrasolar worlds. The size and proximity of these planets is easy to as they create a large decrease in brightness when passing in front of their parent stars.

planet astronomers pilots characteristics imagine detect weight

Result:

A.I. Explanation:

Correct answer: characteristics
Explanation: The word 'characteristics' fits grammatically as it is a plural noun that describes the features or qualities of the 'hot Jupiters.' This aligns with the context of comparing these exoplanets to the solar system's largest planet, emphasizing their similarities.
Meaning: Characteristics refer to the distinguishing traits or features of something.
Wrong options:
imagine: 'Imagine' is a verb that does not fit grammatically as it does not describe a noun or feature of the planets.
astronomers: 'Astronomers' is a noun referring to scientists who study celestial bodies, which does not fit in this context as it does not describe the planets.
pilots: 'Pilots' is a noun that refers to individuals who operate aircraft, which is irrelevant to the context of exoplanets.
detect: 'Detect' is a verb that does not fit as it does not describe a quality or feature of the planets.
weight: 'Weight' is a noun that refers to the heaviness of an object, which does not relate to the characteristics of the planets.
planet: 'Planet' is a noun that refers to a celestial body, but it does not describe the features of the 'hot Jupiters.'
Correct answer: planet
Explanation: The term 'planet' is a singular noun that correctly identifies the largest celestial body in the solar system being referenced. It fits grammatically and contextually as it directly relates to the comparison being made with 'hot Jupiters.'
Meaning: Planet refers to a celestial body that orbits a star, in this case, the largest one in the solar system.
Wrong options:
characteristics: 'Characteristics' is a plural noun that does not fit here as it does not refer to a celestial body.
imagine: 'Imagine' is a verb that does not relate to the subject of the sentence and does not fit grammatically.
astronomers: 'Astronomers' is a noun that refers to scientists, which does not fit as it does not describe a celestial body.
pilots: 'Pilots' is a noun that refers to individuals who operate aircraft, which is irrelevant in this context.
detect: 'Detect' is a verb that does not fit as it does not refer to a celestial body.
weight: 'Weight' is a noun that refers to heaviness, which does not apply to the context of identifying a celestial body.
Correct answer: astronomers
Explanation: The word 'astronomers' is a plural noun that refers to scientists who study celestial bodies. It fits grammatically and contextually as it identifies the group of individuals searching for extrasolar worlds.
Meaning: Astronomers are scientists who study stars, planets, and other celestial phenomena.
Wrong options:
characteristics: 'Characteristics' is a plural noun that does not fit as it does not refer to a group of people.
imagine: 'Imagine' is a verb that does not relate to the subject of the sentence and does not fit grammatically.
pilots: 'Pilots' is a noun that refers to individuals who operate aircraft, which is irrelevant in this context.
detect: 'Detect' is a verb that does not fit as it does not refer to a group of people involved in the search.
weight: 'Weight' is a noun that refers to heaviness, which does not apply to the context of identifying a group of scientists.
planet: 'Planet' is a noun that refers to a celestial body, which does not fit as it does not describe a group of individuals.
Correct answer: detect
Explanation: The verb 'detect' fits grammatically as it describes the action of discovering or identifying the presence of the planets. This aligns with the context of observing the brightness changes caused by the planets as they transit in front of their stars.
Meaning: Detect means to discover or identify the presence of something.
Wrong options:
characteristics: 'Characteristics' is a plural noun that does not fit as it does not describe an action.
imagine: 'Imagine' is a verb that does not relate to the action of discovering and does not fit grammatically.
astronomers: 'Astronomers' is a noun that refers to scientists, which does not fit as it does not describe an action.
pilots: 'Pilots' is a noun that refers to individuals who operate aircraft, which is irrelevant in this context.
weight: 'Weight' is a noun that refers to heaviness, which does not apply to the context of identifying planets.
planet: 'Planet' is a noun that does not describe an action and is not relevant in this context.

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