Complete the following text with suitable words from the box. Read the text aloud, in turns.
Many stars formed millions, if not billions, of years ago. Furthermore, the starlight that reaches our eyes left those (1) ____ starts some time ago-ranging from a few minutes ago (the Sun) to fours years ago (Alpha Centauri, the Sun's nearest star neighbor) to a much longer time ago (objects at the edges of your galaxy).
We measure these distances in light-years. One light-years is (2) ____ to approximately 6 trillion miles, or the distance light travels in one 365-day earth year. Alpha Centauri, at 25 trillion miles from Earth, is about 4 light-years away. The light we (3) ____ today from the Andromeda Galaxy left it two and a half millions years ago: Andromeda is 2.5 millions times 24 trillion miies away.
Stars, which are (4) ____ of gas (mostly the gases hydrogen and helium) emit radiation. They create energy by fusing hydrogen and turning (5) ____ into helium in their cores. We see the resulting energy as (6) ____.
Astronomers classify star (7) ____ their size, temperature, color, and luminosity. Size in this case relates to mass rather than linear measurement, such as diameter. Stars start the same way, but (8) ____ lives play out according to their (9) ____ and mass. The mass of a star determines all of its other (10) ____ including how hot is it, what color it is, and how long it will live. Massive stars are hot and blue, whereas small stars are cool and red.
Adopted from: National Geographic, Answer Book 10,001 Fast Fact about Our World, Washington DC, National Geographic, 2015.
Complete the following statements based on the text in Activity 12.
Alpha Centaury is ____ four light-year away from the Earth.
Perintah dari soal tersebut adalah melengkapi kalimat rumpang berdasarkan informasi pada teks pada Activity 12.
Arti dari kalimat soal adalah "Alpha Centaury ____ empat tahun cahaya dari Bumi." Kata yang tepat untuk melengkapi kalimat pada soal adalah about seperti yang dijelaskan di kalimat di kalimat "Alpha Centauri, at 25 trillion miles from Earth, is about 4 light-years away." yang artinya "Alpha Centauri, 25 miliar mil dari bumi, berjarak sekitar 4 tahun cahaya"
Jadi, jawaban yang benar adalah about.
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Read the paragraphs below. For each number, every paragraph has one nonsense word. Match every nonsense word with the words in the box. Work with a friend. museums recycle television ...
Complete the following statements based on the text in Activity 12. Alpha Centauri is the ____ star from the Sun.
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