Hold Fire In The Palm Of Your Hand! | Science with Hazel

Science with Hazel
13 May 202102:10

Summary

TLDRIn this engaging science video, Liam and Emilia demonstrate how to make methane bubbles using water, fairy liquid, and a gas tap. Emilia explains the process, wetting her hands to create a barrier, then scooping the methane. The video humorously highlights the methane's lighter-than-air property and safety measures. It also educates on the complete combustion reaction, essential for IGCSE, showing methane reacting with oxygen to produce carbon dioxide and water.

Takeaways

  • đŸ§Ș Today's experiment involves making methane bubbles.
  • 💧 The container has water mixed with a large amount of fairy liquid (washing up liquid).
  • 🔬 The gas tap is used to pump methane into the mixture.
  • 👐 Wet hands with water and washing up liquid before attempting to scoop up the bubbles.
  • 💍 Remove all jewelry from hands to avoid any risk during the experiment.
  • 🌀 Scooping up the bubbles is done carefully to prevent any mishap.
  • ⏫ The methane bubbles rise due to being lighter than air.
  • đŸ”„ The complete combustion of methane produces water and CO2, a reaction to remember for IGCSE.
  • 🔬 The water in the mixture also serves as a protective layer against the heat from combustion.
  • 🎓 The experiment highlights the importance of understanding chemical reactions and safety measures in a scientific setting.

Q & A

  • What is the main experiment being conducted in the video?

    -The main experiment in the video is making methane bubbles using water, fairy liquid (washing up liquid), and a gas tap to pump methane.

  • Why does Liam wet his hands with water and washing up liquid before the experiment?

    -Liam wets his hands with water and washing up liquid to create a film that will hold the methane, allowing him to scoop up the bubbles.

  • Why does Liam remove all the jewelry from his hands before the experiment?

    -Liam removes jewelry to prevent any potential hazards or reactions with the chemicals used in the experiment.

  • What is the purpose of using a meter roll with a splint on the end?

    -The meter roll with a splint is used to ignite the methane bubbles, demonstrating their flammability.

  • Why does the methane bubble rise up from Liam's hands?

    -The methane bubble rises because methane is lighter than air, causing it to float upwards.

  • What is the significance of the water protecting Liam during the experiment?

    -The water acts as a protective layer, shielding Liam from the direct contact with the methane, which could be hazardous if ignited.

  • What is the complete combustion reaction that Emilia mentions in the script?

    -The complete combustion reaction refers to the process where methane reacts with oxygen to produce carbon dioxide and water.

  • Why is the complete combustion reaction important for the IGCSE curriculum?

    -The complete combustion reaction is important for the IGCSE curriculum as it is a fundamental concept in chemistry, illustrating the principles of combustion and chemical reactions.

  • What is the role of the fairy liquid in the experiment?

    -The fairy liquid acts as a surfactant, helping to reduce the surface tension of the water and allowing the methane bubbles to form more easily.

  • What is the significance of the laughter in the script?

    -The laughter signifies the excitement and enjoyment of the participants during the experiment, indicating that it is a fun and engaging science activity.

  • What is the safety precaution taken when handling the methane bubbles?

    -The safety precaution includes wetting hands with water and washing up liquid, removing jewelry, and using a meter roll with a splint to ignite the bubbles safely.

Outlines

plate

Cette section est réservée aux utilisateurs payants. Améliorez votre compte pour accéder à cette section.

Améliorer maintenant

Mindmap

plate

Cette section est réservée aux utilisateurs payants. Améliorez votre compte pour accéder à cette section.

Améliorer maintenant

Keywords

plate

Cette section est réservée aux utilisateurs payants. Améliorez votre compte pour accéder à cette section.

Améliorer maintenant

Highlights

plate

Cette section est réservée aux utilisateurs payants. Améliorez votre compte pour accéder à cette section.

Améliorer maintenant

Transcripts

plate

Cette section est réservée aux utilisateurs payants. Améliorez votre compte pour accéder à cette section.

Améliorer maintenant
Rate This
★
★
★
★
★

5.0 / 5 (0 votes)

Étiquettes Connexes
Science ExperimentMethane BubblesFairy LiquidEducational FunChemical ReactionIGCSE StudyFlammable GasSafety TipsComplete CombustionCarbon Dioxide
Besoin d'un résumé en anglais ?