Experiment#08 Race a speedboat

Summary

In this fun and educational experiment, we explore how to make a speedboat move faster using dish soap, scissors, a ruler, an elephant pencil, cardboard, and a bowl of water. The key concept demonstrated is surface tension: the soap reduces the surface tension at the back of the boat, causing it to move forward. Aahil also connects this scientific experiment to the story of Prophet Nuh A.S., who built the ark to save the believers from the flood. This video blends science with an Islamic lesson, offering both a hands-on experience and a meaningful reflection.

Takeaways

• 😀 Greet the audience with 'Assalam o Alaikum' and introduce the new experiment: 'Muhammad Aahil Race a Speedboat.'
• 😀 The materials needed for the experiment include dishwashing soap, safety scissors, a ruler, an elephant pencil, cardboard, and a bowl of water.
• 😀 The boat for the experiment is made by drawing and cutting a triangle shape out of cardboard.
• 😀 Emphasize the importance of safety when cutting, especially for kids, and suggest adult assistance if necessary.
• 😀 The experiment demonstrates surface tension, which is the force that holds water molecules together and allows the boat to float.
• 😀 Adding soap to the water reduces the surface tension on one side of the boat, causing it to move.
• 😀 Before adding soap, the water's surface tension pulls equally on both sides of the boat, preventing movement.
• 😀 Once the soap is added, the difference in surface tension on each side of the boat causes it to move forward.
• 😀 The story of Prophet Nuh (A.S.) and the Ark is mentioned to link the experiment to an Islamic historical context.
• 😀 The connection to Prophet Nuh (A.S.) helps explain the concept of boats and water, making the experiment more relatable and meaningful.
• 😀 The video ends with a thank you message and another 'Assalam o Alaikum' to the viewers.

Q & A

What is the main objective of the experiment?

The main objective of the experiment is to demonstrate how to make a speedboat move faster by using surface tension and dishwashing soap.

What materials are needed for this experiment?

The materials needed are dishwashing soap, safety scissors for kids, a ruler, a pencil (preferably with an elephant design), cardboard, and a big bowl of water.

Why is it important to use safety scissors in this experiment?

Safety scissors are important because they are designed to reduce the risk of injury, especially for children. Always prioritize safety when using sharp tools.

How does the boat move faster in this experiment?

The boat moves faster because dishwashing soap is added to the water. The soap reduces the surface tension at the back of the boat, causing an uneven pulling force. This results in the boat moving forward.

What is surface tension and how does it relate to this experiment?

Surface tension is the force that holds water molecules tightly together at the surface. In this experiment, surface tension helps to keep the boat in place until soap is added, breaking the tension and allowing the boat to move.

What happens when soap is added to the water during the experiment?

When soap is added, it breaks the surface tension on the back side of the boat. This causes the pulling force on the front side of the boat to act stronger, making the boat move forward.

What role does the shape of the boat play in its movement?

The boat is designed in a triangle shape, which is optimized for faster movement in water. The pointed shape allows for reduced water resistance, making it easier to glide through the water.

Why does the script mention the story of Prophet Nuh (A.S)?

The story of Prophet Nuh (A.S) is mentioned to connect the experiment to an Islamic narrative. It draws a parallel between the boat in the experiment and the Ark of Prophet Nuh (A.S), which saved the believers during the flood.

What does the surface tension of water have to do with the boat's movement?

Surface tension creates a bond between water molecules at the surface, which initially prevents the boat from moving. Once soap breaks this tension, the boat moves because the forces acting on it become unbalanced.

How does this experiment demonstrate a scientific concept?

This experiment demonstrates the concept of surface tension and how it affects the movement of objects in water. It also shows how adding soap alters the balance of forces, making the boat move.