pengamatan kepada putri malu, dengan menggunakan korek api dan es batu.

Summary

In this experiment, Putu Arini from class 10 PH2 investigates how a sensitive plant reacts to different stimuli, such as touch, heat, and cold. The plant immediately closes when touched, but the reaction time varies depending on the stimulus. Using a match, the plant closes in 4 seconds, while exposure to ice cubes causes a slower response, taking more than 10 seconds. The experiment highlights the plant's sensitivity to temperature changes, providing valuable insights into its behavior in response to environmental stimuli.

Takeaways

• 😀 Introduction: The speaker is Putu Arini from class 10 PH2, presenting an experiment on the sensitive plant.
• 😀 The experiment focuses on how long it takes for the sensitive plant to close and expand under cold and hot temperatures.
• 😀 The first experiment is conducted without using any external stimuli like ice cubes or matches.
• 😀 The sensitive plant immediately closes when touched, even without any stimuli.
• 😀 In the second experiment, a match is used to test the effect of heat on the plant's reaction.
• 😀 When exposed to a match, the sensitive plant closes within 4 seconds.
• 😀 The third experiment involves using ice cubes to test the plant's reaction to cold temperatures.
• 😀 When exposed to ice cubes, the sensitive plant takes more than 10 seconds to close.
• 😀 The conclusion drawn from the experiment is that the sensitive plant is highly responsive to various stimuli like heat and cold.
• 😀 The overall behavior of the sensitive plant varies based on the temperature stimuli, either hot or cold.

Q & A

What is the main purpose of the experiment in the video?

The main purpose of the experiment is to observe how long it takes for a sensitive plant to expand and close in response to different temperature stimuli (cold and hot).

What materials were used in the experiment?

The materials used in the experiment were matches and ice cubes.

How did the sensitive plant respond to the experiment without any external stimuli?

Without using any external stimuli, the sensitive plant immediately closed, showing its natural response.

How long did it take for the sensitive plant to close when exposed to a match?

When exposed to a match, the sensitive plant closed in 4 seconds.

What was the outcome when ice cubes were used in the experiment?

When ice cubes were used, the sensitive plant took more than 10 seconds to close.

What conclusion can be drawn from the experiment?

The conclusion is that the sensitive plant reacts to different stimuli such as hot and cold temperatures, with its behavior influenced by these factors.

What is the significance of the sensitive plant's response in the experiment?

The sensitive plant's response demonstrates its sensitivity to external stimuli, showcasing its ability to react quickly to changes in temperature and touch.

How long did it take for the sensitive plant to close when there were no additional stimuli used?

Without any additional stimuli, the sensitive plant immediately closed, showing a quick response.

How does the use of ice cubes affect the behavior of the sensitive plant?

The use of ice cubes caused the sensitive plant to close more slowly, taking over 10 seconds, which suggests that cold temperatures have a delayed impact on the plant.

What does the phrase 'Om Shanti, Shanti' at the end signify?

The phrase 'Om Shanti, Shanti' is a traditional closing mantra in Hinduism, meaning 'Peace, peace, peace,' often used to end a presentation or speech with a sense of calm and well-wishing.