Unit 39: Short Talk - Earth Formation



1. What is the subject of the talk?
A Biology
B Geology
C Astronomy
D Oceanography

2. What did the speaker probably NOT mention in the previous lecture?
A The Earth
B The Moon
C The Atlantic Ocean
D The continent of Pangea

3. According to the speaker, when did Pangea start to break apart?
A 200,000 years ago
B 2,000,000 years ago
C 20,000,000 years ago
D 200,000,000 years ago

4. After showing a video, what will the speaker probably discuss?
A The origin of Pangea
B The development of the Sun
C The creation of the Earth and Moon
D The formation of the Atlantic Ocean