Today's Sentence
Video not in English?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.)

kaojohnny7 years ago
Eric7 years ago
The script is here: http://bit.ly/2En0lrq
I heard some of you are falling asleep. I better not sing a lullaby in the beginning next time.
Lots of information in today's episode so definitely check out the notes!
See you guys next week!
quangmanh7 years ago
Annieng7 years ago
Sonia Huang7 years ago
Julie 7 years ago
Abi Chang7 years ago
Mai Bich Huyen7 years ago
Alex Liu7 years ago
huong7 years ago