When the liquid is heated (by the environment), the particles in the liquid have more energy, and start moving around more, which causes the liquid to expand and take up more room.
Conversely, in cold temperatures, the particles do not have as much energy, and do not move as much, so the liquid contracts.
The temperature decreases as you go higher above sea level, at a rate of about 3.5°F for every 1,000 feet gained in elevation. This is due to the decrease in air pressure and the thinner atmosphere which can capture and retain less heat.
The scientific definition of room temperature, also known as standard temperature and pressure (STP), is 68°F (20°C) at one atmosphere (sea level).By this definition, bromine and mercury are the only two elements that are liquid at room temperature.Three other elements -- cesium, gallium and rubidium -- become liquid near this mark. Cesium, for example, becomes liquid at 82° (28°C).It's also believed that francium would be liquid at or just above room temperature, but this highly-unstable radioactive element has yet to be manufactured in a quantity which would confirm this.
As you ascend higher above sea level, the air pressure and density decrease. With a decrease in air pressure, the air molecules are less tightly packed, making it harder for them to retain heat. This leads to a temperature drop as you go higher above sea level.
The boiling point of a substance decreases as you go higher above sea level because the atmospheric pressure decreases. At higher altitudes, there is less pressure pushing down on the liquid, causing it to boil at a lower temperature.
I learned the answer to this in science this year, so don't worry, it is accurate: The higher above sea level/elevation you are, the colder the temperature becomes. The reason for this is because there are air molecules in the air bump closer together when you are lower above sea level- that creates warm weather. The higher above sea level you go, (for example, the tops of mountains,) the more separated and spaced out the molecules become, which causes cold weather. This is the ACCURATE answer to how elevation affects temperature.
A thermometer is a device that is used to gauge temperature. Mercury style thermometers used the elemental liquid in a tube of measured diameter and height. The higher the temperature, the higher the observed mercury level is. Thus, the height of the mercury uses marking to indicate which air temperature corresponds to the given height of its liquid expansion.
The liquid inside the thermometer will expand due to the heat from direct sunlight, causing the mercury or alcohol level to rise. This will lead to a higher temperature reading on the thermometer due to the expansion of the liquid.
At the molecular level, temperature is inversely proportional to solubility. As the temperature of a liquid increases, the solubility of gases in that liquid decreases.
Yes, it is possible for a liquid to boil at a temperature other than its normal boiling point under specific conditions, such as changes in pressure or the addition of solutes. These factors can alter the boiling point of a liquid, causing it to boil at a higher or lower temperature than normal.
Hold the thermometer at the top and look at the liquid level inside the tube for the temperature. Make sure the thermometer is at eye level and take note of the number closest to the liquid level to get the temperature reading.
That type of thermometer has mercury in it, which is very heat sensitive. When used for taking a temperature, the heat from the body causes the mercury to rise. The amount the level of the mercury rises is determined by the body's temperature; the higher the temp, the higher the mercury rises.
A mercury thermometer measures temperature based on the expansion or contraction of the liquid mercury inside the narrow tube. As temperature rises, the mercury expands and travels up the tube, indicating a higher temperature, and vice versa. The temperature reading is taken at the point where the mercury level stabilizes.
The liquid in a thermometer expands and contracts as the temperature changes. This causes the liquid to rise or fall in a narrow tube connected to the bulb of the thermometer. The markings on the tube indicate the temperature based on how high or low the liquid level is.
A liquid-in-glass thermometer is a type of thermometer that consists of a glass tube filled with a liquid, typically mercury or alcohol, which expands or contracts with changes in temperature. The level of the liquid in the tube corresponds to the temperature, allowing for temperature measurement.
Carbonation in drinks increases due to higher pressure, lower temperature, or agitation. When a carbonated drink is shaken or poured quickly, carbon dioxide gas bubbles release from the liquid, creating more fizz and increasing the overall carbonation level.
Under normal conditions, you can't get liquid water above 100°C (212°F) before it boils away into steam. However, if you increase the pressure, the boiling point goes up and you can have liquid water at a higher temperature. With enough pressure, you can get liquid water very hot.
If the temperature of a liquid decreases, so does the vapor pressure. Clothes dry faster in a warm or hot clothes dryer than they do when hung up in a cool house. The vapor pressure of water is higher when it is warmer in the clothes dryer. Clothes dry faster in the sunshine than in the shade. Sunshine is warmer.