Category: Physics

Does cation or anion come first? Always name the cation before the anion; in the chemical formula, the cation will always appear first as well. When naming the cation within an ionic compound, we don’t include the word ion or the charge unless it is a polyvalent cation. What do anions do for the body? […]

What is the difference between transpiration pull and capillary action? Capillary action is the attraction between water molecules and the walls of the xylem vessels, causing water movement upwards through the roots, stem and into the leaves. Transpiration pull is when the loss of water from the leaves called transpiration causes water to be pulled […]

What is the most famous quote ever? The 100 Most Famous Quotes of All Time “The greatest glory in living lies not in never falling, but in rising every time we fall.” – “The way to get started is to quit talking and begin doing.” – “Your time is limited, so don’t waste it living […]

How would you change the distance between two charged particles? Answer Expert Verified you need to multiply the distance by ( 1 / √Q ) . multiply the distance by ( 1 / √16 ) = ( 1 / 4 ) . The distance should be changed to 1/4 of what it is now. What […]

What affects the strength of van der Waals forces? Number of Electrons Held by the Atoms/Molecules The greater the number of (instantaneous) dipoles formed, the greater the strength of the Van der Waals force. What are the three types of van der Waals forces? van der Waals forces may be classified into three types: electrostatic, […]

Will 2 iron bars attract? The iron bar and magnet attract each other. Like poles face each other. The magnet repels the iron bar. How do you know if iron bars are magnetized? Solution: You can hang the iron rods on a string and watch which one turns to the north (or hang just one […]

Is vaporization and evaporation the same thing? Vaporization is defined as the transitional phase of a compound or an element and it occurs during the boiling or sublimation process. Evaporation is nothing but a type of vaporization which mostly occurs at temperatures below the boiling point. What is vaporization short answer? Vaporization, conversion of a […]

Why do scientists believe the Abert and Kaibab squirrels are examples of speciation? Explain why scientists believe the Abert’s and Kaibab squirrels are examples of speciation. -The Kaibab Squirrel gives us one nice example of evolution occurring due to geographic isolation. One population of squirrels had become two separate populations that could no longer interbreed, […]

What are the types of differentiation? There are several different factors that can differentiate a product, however, there are three main categories of product differentiation. Those include horizontal differentiation, vertical differentiation, and mixed differentiation. Is Coca Cola a duopoly? Then the most efficient number of firms is two (duopoly). Firms may compete on price or […]

What are the effects of climate change on ecosystems? Ecosystem perturbations driven by climate change have direct human impacts, including reduced water supply and quality, the loss of iconic species and landscapes, distorted rhythms of nature, and the potential for extreme events to overwhelm the regulating services of ecosystems. How can humans change ecosystems? Humans […]