Today's Sentence
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When a meteoroid enters the Earth's atmosphere, it burns up and causes friction that results in a light phenomena.
Original Video：
Asteroids, Comets & Meteors: What's the Difference?
Key Vocabulary
1. atmosphere
atmosphere
[ˈætməˌsfɪr] (n.)
2. friction
friction
[ˈfrɪkʃən ] (n.)
3. phenomenon
phenomenon
[fəˈnɑməˌnɑn ] (n.)
4. gaze
gaze
[geɪz ] (v.)
5. trigger
trigger
[ˈtrɪgər ] (v.)
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