When we put gas inside the balloon the gas was evenly spread out making sure that the pressure was constant. This follows the Kinetic Theory of Matter because it explains that the particles of a substance are in a constant motion. At station 1 the balloon was heated causing the energetic particles to have lots of movement and bouncing resulting in the volume of the balloon to increase. At station 2 the balloon was chilled causing the energetic particles to not have much movement and bouncing resulting in the volume to decrease. At stations 1 and 2 the temperature did not change, but it still had an effect on the volume of the gas in the balloon…
Balloons were normally inflated with city gas when it was available, as in Washington and Richmond. In the field, Thaddeus Lowe designed and the Navy Yard constructed special inflation wagons. Charged with dilute sulfuric acid and iron filings, they generated hydrogen. These portable gas generation wagons gave the Union
Robert Boyle, a philosopher and theologian, studied the properties of gases in the 17th century. He noticed that gases behave similarly to springs; when compressed or expanded, they tend to ‘spring’ back to their original volume. He published his findings in 1662 in a monograph entitled The Spring of the Air and Its Effects. You will make observations similar to those of Robert Boyle and learn about the relationship between the pressure and volume of an ideal gas.
Daniella Reilly ECED 3109 Discrepant Event Assignment Grade Level: 1. Outline of Discrepant Event and Overview of Materials and Procedures This discrepant event will help explain the relationship between temperature and pressure, otherwise known as thermal expansion. Through out the experiment students will focus on the topics of heat, energy, and air pressure. Students will also have the opportunity to explore the differences when a covered empty bottle is placed in hot vs. cold water.
3. The volume of a fixed mass of a liquid sample increases as the temperature rises from 20 to
In the fourth stage of this experiment, the density of a gas was determined. A 250ml flask was weighed with an empty rubber balloon and the mass was recorded.
Mixing the warm water, sugar and the yeast together caused a chemical reaction. They all reacted together and formed Carbon Dioxide. The carbon dioxide filled up the bottle and it made the yeast rise to fill the balloon up. The balloon was first drooped over the side of the bottle but as the yeast was rising the balloon began to stand up straight on the top of the bottle. The reason the balloon began to fill up is because balloons are made of rubber which is stretchy and the rubber made the balloon stretch and fill up with carbon dioxide.
_The tank is compressing the helium into a denser state but when it is put in the balloons it expands and takes up more space. __________________________________________________________________________
3. Bring the charged balloon close to the paper scraps from Part 2. How does the rubbed balloon
1. To study the relationship between pressure and volume of a gas at constant temperature.
As the balloon goes up in the atmosphere, the air pressure around the balloon is getting lower than the helium inside the balloon. This creates a bigger and bigger force in the difference between the atmosphere pressure and the helium pressure, which forces the helium to eventually escape the balloon or
Terry Jardins explained in his book, Cardiopulmonary Anatomy & Physiology Essentials of respiratory care that “Laplace’s law describes how the distending pressure of a liquid bubble is influenced by (1) the surface tension of the bubble and (2) the
As the graph continues to represent the relationship of volume and temperature of the gas, when the temperature decreases to a point where the temperature is zero degrees Celsius, the volume is not zero. As the gas is cooled beyond zero degrees Celsius, as it is shown by the graphical representation in the
11) The gas accumulation in the balloon was measured and recorded at one minute intervals for a total of 10 minutes (qualitative observations were included)
The balloon's meaning is an alarmingly mysterious. The lack of a fixed reason for the balloon creates a lack of trust, frustration, and hostility for the authorities. Experts conduct secret tests to determine ways of removing or destroying the balloon, but because the narrator has hidden the pumps, there was nothing the authorities could do.
Bernoulli’s Principle states that as a moving fluid’s speed increases, the pressure within the fluid decreases. This can be restated as: when a moving fluid’s speed