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Showing posts from October, 2023

Kinetic Energy

 Kinetic energy is how fast particles move in an object.  It can be calculated using this formula:  KE= 1/2 * m * v^2 KE =   Kinetic energy   (J) m =   mass   (kg/g) v =   speed/velocity squared   (m/s) This formula can conclude how fast molecules or particles are moving which also gives as the temperature.

Video

 We Present to you our video : https://www.canva.com/design/DAFxW7IBGQo/ArpIk2qV7d4vvD2N9wtHCw/watch?utm_content=DAFxW7IBGQo&utm_campaign=designshare&utm_medium=link&utm_source=editor

Lab Report

We have done two lab reports that discuss different topics The first one discussed the effect of temperature on average kinetic energy and average speed and what we concluded was that temperature was directly proportional to both average kinetic energy and average speed. Temperature is the average kinetic energy and as speed increases the average kinetic energy will increase, increasing the temperature. Our conclusion was Both particles would have the same graph shapes, but the difference is the numbers that came from the average speed, temperature, and average kinetic energy. The mass makes the set of smaller balls move faster which shows us that  mass is the factor that can change the speed and temperature of a substance https://www.canva.com/design/DAFyVXbVhDg/mVwqy6JuDjw-lZhit9w-Og/edit?utm_content=DAFyVXbVhDg&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton https://www.canva.com/design/DAFyVdZIbY0/boLBNimn2LfOoAmPzOLHIg/edit

The Heat Holder Cup

The Heat Holder Coffee Cup with Lid and Straw - BPA Free Foldable Silicone Espresso Cup for Hot Drinks - Leakproof Reusable Pocket Coffee Mug.  - There are several mugs in the market that can insulate the temperature of hot drinks , But one of the main problems that many people face is that as soon as they finish there drink they dont want to carry the mug around and they cannot put it in there bag. So , we created The heat holder cup as said before it insulates the heat for long hours , its made of silicone which is free from BPA and harmful toxins , and the best for last , when you are done with your drink you can just fold the cup !!! So its fits everywhere and it can go with you everywhere !!! We present to you our Packaging : We used AI to create this photo , to demonstrate how our packaging will be as soon as we launch!! STAY TUNED!!!

Heat Transfer

  Your cousin takes some hot cookies out of the oven and puts them on a rack to cool down. He notices that while the cookies are cooling down the temperature of the kitchen does not change much at all. He wonders how it is possible for the temperature of the cookies to change so much while the temperature of the kitchen does not change. Explain how this is possible. (Use diagrams, graphs, words and videos) Conduction : is the transfer of thermal energy between two objects from the object which has more energy to the object which has less energy through direct contact. Convection :the transfer of thermal energy through the movement of liquid or gas particles . Like  when the particles of the liquid gain heat so they become faster and lighter ,go up and the cooler particles go down and so on  in a circulation. Radiation : is the transfer of energy through thermal emission. For our experiment here we have two explanations :... Conduction the transfer of heat from the cookies to the rack t

What is the relationship between temperature, pressure, and volume of an ideal gas?

The relationship between temperature, pressure, and volume of an ideal gas is described by three laws of thermodynamics:  1. Boyle's law: At a constant temperature, the volume of an ideal gas is inversely proportional to its pressure.  2. Charles's law: At a constant pressure, the volume of an ideal gas is directly proportional to its temperature.  3. Gay-Lussac's law: At a constant volume, the pressure of an ideal gas is directly proportional to its temperature.   These laws can be combined to form the ideal gas law: PV = nRT  where P is the pressure,  V is the volume,  n is the number of moles of gas,  R is the gas constant,  and T is the temperature in Kelvin.  This equation describes the relationship between temperature, pressure, and volume of an ideal gas and is useful in predicting the behavior of gases under different conditions.

Survey analysis

Survey analysis Conclusion :  From the survey responses that we recieved we were able to make a study and see how big of a problem our big idea is and how many people face it . And that is why we as The Heat Holders came up with the Heat Holder Cup which is solves these problems. 

Survey Poster

 

Inquiry Questions Week 6

Why do different materials feel hotter/colder to the touch even though they are the same temperature? (conductors vs insulators) In general  many different materials feel hotter/colder to the touch even though they are the same temperature , as an example metals feel colder or hotter to the touch than other materials at the same temperature because  they're good thermal conductors . This means they easily transfer heat to colder objects or absorb heat from warmer objects. What do thermometers measure to provide a temperature reading?  A liquid thermometer is a slender tube attached to a bulb filled with liquid. When the thermometer gains thermal energy from its surroundings, the liquid expands.   The resulting column height of liquid inside the tube can be compared to markings on the thermometer to “read” the temperature.   These are 3 temperature scales:   Celsius scale, Fahrenheit scale, and Kelvin scale . The Celsius scale and the Fahrenheit scale are based on the freezing and b

Introduction

About Us We are the Heat Holders, a group of four young enthusiastic scientists who came together to find an innovative way to keep our hot drinks warm for a long time during the winter season. We are determined to find a solution to a problem that many of us face during the winter season. We spent countless hours researching and experimenting, and finally came up with a unique solution. Using Our knowledge of physics and chemistry, we developed a gadget that could keep our hot drinks warm for an extended period, without the need for electricity. Our invention will not only be beneficial to us but also to the millions of people who enjoy hot drinks during the winter season. We as The Heat Holders named our invention "The heat holder” and we are working hard to bring it to the market. And This blog will show our journey from the beginning to the end !!   So , stay tuned !!!