answersLogoWhite

0


Best Answer

It means that they are somewhat similar to Earth. Note that the outer planets are gas giants, which means that:1) They are much larger than Earth, and

2) They don't have a surface where you can stand on - they are basically just gas - though it is believed they have some solid core, deep inside.

User Avatar

Wiki User

6y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

6y ago

It means they are like Earth in having solid, rocky surfaces.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does it mean when the first four planets are terrestrial planets?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What does terrestrail mean?

Terrestrial means "of the earth" and is used to describe planets with a solid surface. The terrestrial planets are Mercury, Venus, Earth and Mars.


Why are the Jovian planets so much larger than the terrestrial planets?

No, they are less dense as the majority of their volume is composed of very light hydrogen gas. A jovian planet may have a core that is denser than that of a terrestrial planet but, as this is dense, it is not all that large. The hydrogen atmosphere is very large and therefore anti-dense (if you know what I mean). The lightness therefore dominates.


Why is mars called at terrestrial planet if there no life for it to be called a terrestrial planet?

terrestrial planet doesn't mean it has life, it just means its made of rocks (like mercury, venus, earth- the other terrestrial planets) and not gas (like jupiter, saturn, uranus, neptune.)


Is Jupiter a terrestrial or a Jovian planet?

Jupiter is a Jovian Plant. The adjective Jovian has come to mean anything associated with Jupiter; and by extension, a Jupiter-like planet. The Jovian planets are the gas giants: Jupiter, Saturn, and Neptune. Many, if not most, of the exoplanets discovered to date appear to be Jovian. By contrast, terrestrial, aka telluric, aka rocky planets differ significantly from the gas giant/Jovian planets in that they are composed primarily of metals and silicate rocks (hence "rocky" planets) like Earth, aka Terra (from which we get the word terrestrial) and are "Earth-like" as opposed to "jupiter-like"/Jovian. The terrestrial planets are Mercury, Venus, Earth, and Mars. All the dwarf planets are also more terrestrial than jovian.


Why are the densities of terrestrial planets greater than Jovian planets?

Yes. The Terrestrial Planets (Mercury, Venus, Earth and Mars) are primarily composed of rock, whereas the Jovian Planets (or Gas Giants) (Jupiter, Saturn, Uranus and Neptune) are composed of gases, and thus their densities are significantly less. For example The Earth has a mean density of approximately 5.5g cm3 whereas Saturn has a mean density of 0.687g cm3 which is less than water. If you could find a bath large enough and enough water, Saturn would actually float.


What is the meaning of terrestrial?

Of or pertaining to the earth; existing on the earth; earthly; as, terrestrial animals., Representing, or consisting of, the earth; as, a terrestrial globe., Of or pertaining to the world, or to the present state; sublunary; mundane., Consisting of land, in distinction from water; belonging to, or inhabiting, the land or ground, in distinction from trees, water, or the like; as, terrestrial serpents., Adapted for the observation of objects on land and on the earth; as, a terrestrial telescope, in distinction from an astronomical telescope., An inhabitant of the earth.


What is the difference between the first four planets and the last four planets?

The four inner planets are smaller than the four outer planets. The inner planets are made up mostly of iron and various types of rock. The outer planets are mostly hydrogen, helium, and ice. The inner planets each completely rotate in less than an earth day. The inner planets all rotate faster than the outer planets.


The inner planets are also known as?

Older texts will refer to the four outer gas giant planets as Jupiter, Saturn, Uranus and Neptune.However, later texts will refer to Jupiter and Saturn as the gas giants and Uranus and Neptune as the ice giants.


What does the presence of a magnetic field on Earth compared with other terrestrial plants indicate?

Plants don't have a significant magnetic field. Perhaps you mean "planets"?


What are the two groups into which we divide planets?

1) gas giants/outer planets: Jupiter, Saturn, Uranus Neptune; outside of the asteroid belt2) Terrestrial planets/inner planets: Mercury, Venus, Earth, Mars; inside the asteroid beltTerrestrial planets are like Earth, Mars, or Venus--they are smaller rocky masses that may also have a thin atmosphere.Gas planets are like Jupiter, Saturn, or Uranus--they are larger masses that are composed primarily if not exclusively of matter in gas or liquid form.


What do we call the second four plants?

If you mean that the 'first' 4 planets (mercury, venus, earth and mars) are a group then this group is called the ROCKY planets. Using the same grouping the next 4 planets (jupiter, saturn, uranus and neptune) are called the GAS GIANT planets. see the link I will place below


What does terrestrial mean in the science term?

terrestrial refers to the earth