Page 7 - 수영만32_4A8_5B3_5C9_6D2_6E8
P. 7
Unit 1 Experiment

Listening Comprehension

Dear bloggers,
I brought a bottle, boiled eggs, matches and newspaper to school today. They were
for a science experiment. The teacher asked us to remove the shells of the eggs. Then,
he helped us light a small piece of newspaper with a match. We dropped it into the
bottle and put the egg on the mouth of the bottle. You know what happened next?
The egg went through the narrow neck of the bottle! Isn’t it amazing?

The teacher explained that the air inside the bottle was removed when the
newspaper was burning. The air pressure inside the bottle became weaker than
outside. That is why the egg was pushed into the bottle. I
never knew that science could be fun!

-7-
   2   3   4   5   6   7   8   9