Which description best explains why the inner planets called terrestrial?(1 point)

Responses

They have no atmosphere.
They have no atmosphere.

They have Earthlike oceans.
They have Earthlike oceans.

They are visible from Earth.
They are visible from Earth.

They are solid and "earth" like.

They are solid and "earth" like.

The correct answer is: They are solid and "earth" like.

The best answer that explains why the inner planets are called terrestrial is: They are solid and "earth" like.

To understand this, let's look at the characteristics of the inner planets. The inner planets, also known as the terrestrial planets, are Mercury, Venus, Earth, and Mars. These planets are called terrestrial because they share several similarities with Earth.

Firstly, the inner planets are solid, which means they have a hard surface unlike the gas giants in the outer solar system, such as Jupiter and Saturn. This solid composition is one of the defining characteristics of the terrestrial planets.

Secondly, these planets are often referred to as "earth-like" because they have rocky surfaces and are composed of similar elements as Earth. Their compositions consist mainly of silicate rocks and metals.

On the other hand, the other given options are not accurate descriptions of why the inner planets are called terrestrial. While it is true that terrestrial planets like Earth have an atmosphere and are visible from Earth, those attributes alone do not justify the term "terrestrial." It is the solid and "earth-like" nature of these inner planets that primarily classify them as terrestrial.