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Compilation of Solar System vocabulary in English
The topic of the Solar System in English contains a variety of scientific vocabulary. In today's article, PREP will help you gather a comprehensive understanding of the Solar System vocabulary in English. Let's explore it now!
I. What is the Solar System in English?
The Solar System in English is called Solar System /ˈsəʊlə ˈsɪstəm/. The Solar System is composed of a star - the Sun - eight planets, 146 moons, asteroids, comets, space rocks, ice, and some dwarf planets like Pluto. The eight planets are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. Mercury is the closest to the Sun, while Neptune is the farthest.
Planets, dwarf planets, and comets orbit the Sun in an elliptical path. Earth takes one year to orbit around the Sun. Mercury, on the other hand, only takes 88 days to complete one orbit. Pluto, the most famous dwarf planet, takes 248 years to complete one orbit around the Sun.
II. Vocabulary about the structure of the Solar System in English
Let's explore vocabulary related to the structure of the Solar System with PREP below!
|
No. |
Solar System vocabulary |
|
1 |
A main sequence G2 star /eɪ meɪn ˈsiːkwəns dʒiː tuː stɑː/ |
|
2 |
Mass /mæs/ |
|
3 |
Gravity /ˈɡrævəti/ |
|
4 |
Ecliptic plane /ɪˈklɪptɪk pleɪn/ |
|
5 |
Kuiper belt /ˈkaɪpər belt/ |
|
6 |
Halley's comet /ˈhæliz ˈkɒmɪt/ |
|
7 |
Terrestrial planets /təˈrestriəl ˈplænɪts/ |
|
8 |
Asteroid belt /ˈæstərɔɪd belt/ |
|
9 |
Giant planets /ˈdʒaɪənt ˈplænɪts/ |
|
10 |
Kepler's laws of celestial motion /ˈkepləz lɔz əv sɪˈlestiəl ˈmoʊʃən/ |
|
11 |
Semi-major axis /ˈsemiˌmeɪdʒər ˈæksɪs/ |
|
12 |
Perigee /ˈperɪdʒi/ |
|
13 |
Apogee /ˈæpədʒi/ |
|
14 |
Astronomical units /ˌæstrəˈnɒmɪkəl ˈjuːnɪts/ |
|
15 |
Natural satellites /ˈnætʃərəl ˈsætəlaɪts/ |
|
16 |
Planetary belts /ˈplænɪteri belts/ |
|
17 |
Gas giants /ɡæs ˈdʒaɪənts/ |
|
18 |
Saturn's moons /ˈsætɜrnz munz/ |
|
19 |
Planetary rings /ˈplænɪteri rɪŋz/ |
|
20 |
Rotate synchronously /roʊˈteɪt sɪŋkrəˈnoʊsli/ |
|
21 |
Melting points /ˈmeltɪŋ pɔɪnts/ |
|
22 |
Iron /ˈaɪ.ən/ |
|
23 |
Protoplanetary nebula /ˌproʊ.toʊˌplænɪˌteri ˈnebjələ/ |
|
24 |
Vapor pressures /ˈveɪpər ˈpreʃərz/ |
|
25 |
Water /ˈwɔtər/ |
|
26 |
Liquid /ˈlɪkwɪd/ |
|
27 |
Ice giants /aɪs ˈdʒaɪənts/ |
|
28 |
Volatiles /ˈvɒlətaɪlz/ |
III. Vocabulary about the rings in the Solar System in English
Next, let's explore the planets within the rings of the Solar System in English with PREP!
1. Inner ring planets
|
Inner ring planets in the Solar System vocabulary |
Definition |
|
Mercury /ˈmɜːrkjʊri/ |
the planet closest in distance to the Sun |
|
Venus /ˈviːnəs/ |
the planet second in order of distance from the Sun, after Mercury and before Earth. It is the closest planet to Earth. |
|
Earth /ɜːrθ/ |
the planet third in order of distance from the sun, between Venus and Mars; the world on which we live |
|
Mars /mɑːrz/ |
the planet fourth in order of distance from the sun, after Earth and before Jupiter |
2. Outer ring planets
|
Outer ring planets in the Solar System vocabulary |
Definition |
|
Jupiter /ˈdʒuːpɪtər/ |
the planet fifth in order of distance from the Sun, after Mars and before Saturn |
|
Saturn /ˈsætɜrn/ |
the planet sixth in order of distance from the Sun, after Jupiter and before Uranus |
|
Uranus /ˈjʊərənəs/ |
the planet seventh in order of distance from the Sun, after Saturn and before Neptune |
|
Neptune /ˈneptjuːn/ |
the planet eighth in order of distance and farthest from the Sun, after Uranus |
|
Comet /ˈkɒmɪt/ |
an object that moves around the sun, usually at a great distance from it, that is seen on rare occasions from the earth as a bright line in the sky |
3. Region beyond Neptune
|
Region beyond Neptune |
Image |
|
Edgeworth-Kuiper /ˈedʒwɜrθ ˈkaɪpər/ |
|
|
Pluto and Charon /ˈpluːtoʊ/ and /ˈʃærən/ |
|
|
Makemake /ˈmɑːkˌmɑːk/ |
|
|
Distributed disc /dɪˈstrɪbjʊtɪd dɪsk/ |
|
4. Farthest regions
|
Farthest regions |
Image |
|
Heliosheath /ˈhiːli.oʊʃiːθ/ |
|
|
The Interstellar Medium /ðə ˌɪntəˈstelər ˈmiːdiəm/ |
|
|
Boundary /ˈbaʊndəri/ |
|
5. Within the Milky Way
|
Within the Milky Way |
Image |
|
Local Interstellar Cloud /ˈloʊkl ˌɪntəˈstelər klaʊd/ |
|
|
The Interstellar Medium /ðə ˌɪntəˈstelər ˈmiːdiəm/ |
|
IV. Some other Solar System vocabulary in English
In addition to the vocabulary about the structure and rings in the Solar System, let's discover some other related vocabulary in English with PREP in the table below!
|
No. |
Solar System vocabulary |
|
1 |
Axis /ˈæk.sɪs/ |
|
2 |
Moon /muːn/ |
|
3 |
Galaxy /ˈɡæl.ək.si/ |
|
4 |
Star /stɑːr/ |
|
5 |
The Evening star /ˈiːvnɪŋ stɑː/ |
|
6 |
The Morning star /ˌmɔːr.nɪŋ ˈstɑːr/ |
|
7 |
Constellation /ˌkɑːn.stəˈleɪ.ʃən/ |
|
8 |
Milky Way /ˌmɪl.ki ˈweɪ/ |
|
9 |
Astronaut /ˈæs.trə.nɑːt/ |
|
10 |
Planet /ˈplæn.ɪt/ |
|
11 |
Orbit /ˈɔːr.bɪt/ |
|
12 |
Asteroid /ˈæs.tə.rɔɪd/ |
|
13 |
Universe /ˈjuː.nə.vɝːs/ |
|
14 |
Atmosphere /ˈætməsfɪə/ |
|
15 |
Meteorite /ˈmiːtiəraɪt/ |
|
16 |
Eclipse /ɪˈklɪps/ |
|
17 |
Lunar eclipse /ˈluːnər ɪˈklɪps/ |
|
18 |
Solar eclipse /ˈsəʊlər ɪˈklɪps/ |
|
19 |
Light Year /laɪt jɪə/ |
|
20 |
Zero-gravity /ˈzɪərəʊˌgrævɪti/ |
|
21 |
Space station /speɪs ˈsteɪʃən/ |
|
22 |
Rocket /ˈrɒkɪt/ |
|
23 |
Telescope /ˈtelɪskəʊp/ |
|
24 |
Spaceship /ˈspeɪsʃɪp/ |
|
25 |
Black Hole /blæk həʊl/ |
|
26 |
Satellite technology /ˈsæt̬.əl.aɪt tekˈnɑː.lə.dʒi/ |
|
27 |
Manned space flight /mænd speɪs flaɪt/ |
V. Take the First Step Towards IELTS Success
Above, PREP has compiled and shared with you the Solar System vocabulary in English. If you want expert feedback on your progress, explore our personalized IELTS mentorship programs below:
- IELTS learning: Unlock Your IELTS Success Story.
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