When hitting a golf ball, does the force of gravity increase or decrease??
increase
Why is a beaker more acurrate to use when measuring the evaporation over a period of time of a liquid instead of an Erlenmayer flask???
To understand why a beaker is more accurate than an Erlenmeyer flask for measuring the evaporation of a liquid over time, we need to consider their respective designs and features.
First, let's look at the beaker. A beaker typically has a wide, open mouth and straight sides. This design allows for greater surface area exposure of the liquid, which can facilitate faster evaporation. Moreover, the shape of a beaker makes it easier to visually observe the liquid level and accurately measure any changes over time.
On the other hand, an Erlenmeyer flask has a more tapered shape, with a narrower mouth and sloping sides. While its design can be advantageous for certain applications, such as preventing splashing during mixing or swirling, it is less ideal for measuring the evaporation of a liquid over time. The smaller surface area exposed to the air in an Erlenmeyer flask can slow down evaporation compared to a beaker.
Another consideration is the accuracy of volume measurements. Beakers often have graduated markings on the side, allowing more precise volume measurements. This allows for more accurate tracking of evaporation over time. In contrast, Erlenmeyer flasks typically do not have graduated markings, making it more difficult to measure the exact volume changes as the liquid evaporates.
In summary, a beaker is typically more accurate than an Erlenmeyer flask for measuring the evaporation of a liquid over a period of time due to its larger surface area, easier visual observation, and availability of graduated markings for precise volume measurements.