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This is a A1 (beginner) English article about scientists find air on planet. Read the article below, then check the key words and test your understanding with 4 exercises. You can also listen to the audio and tap any word to see its meaning.
Tap any underlined difficult word to see its definition in your language and hear it pronounced.
Multiple-choice, fill-in-the-blank, and ordering tasks check that you understood what you read.
Listen to each sentence, then type what you hear word by word. Trains your ear and spelling.
Read a sentence, then reconstruct it from memory by filling in the blanks. Active recall locks vocabulary in.
Every definition is context-aware — translated based on how the word is used in this article, not a dictionary.
air-like stuff, not water or hard
a very light gas that fills balloons
a long tube to look at far things
the gas around a planet
a big round thing going around a star
Scientists found air on many planets like this before.
The planet moves around a small star.
Water can stay on the planet.
Scientists used a very small telescope.
Which gas did the scientists see leave the planet?
What does the article say about how hot or cold the planet is?
Tap a word, then tap its meaning.
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