Speaking topics in text
Using points and examples from the talk, describe the double slit experiment and explain why the professor thinks that it is significant.
The professor talks about the experiment and its purpose, first, and then he talks about the results. When he talks about those results, he mentions two important details:
The scientists expected the film to show two narrow lines if the electrons were particles. The film actually showed a wave-like pattern. He explains why the scientists expected that and how the experiment was set up, but it’s most important to hear the difference between the expectations and the results.
Speaking recording
Votes
This speaking topic by users
| Post dates | Users | rates | Contents |
|---|---|---|---|
| 2019-08-01 | bishoy | Check this speaking | |
| 2018-08-27 | dshah6611 | 63.00 | Check this speaking |
Speaking category
Speakings by user bishoy
:
- Talk about a skill that you are good at, such as painting, playing a sport or studying. Explain why this skill is important to you 76
- Using the main points and examples from the lecture, describe the two kinds of rock formations in a cavern, and explain how the professor helps his students remember the difference between the two. 81
- tpo17-2State whether you agree or disagree with the following statement. Then explain your reasons. Using specific details in your explanation.Students should not be allowed to bring cell phones (mobile phones) into classroom. 90
- When looking for information for a research project, some students prefer to get their information mainly from the Internet. Others prefer to mainly use printed materials such as books and academic journals. Which do you prefer, and why? 83
- Talk about a photograph or painting you have seen that was memorable. Explain what you liked or disliked about it 60