Is pOH acidic or basic? pOH gives us another way to measure the acidity of a solution. It is just the opposite of pH. A high pOH means the solution is acidic while a low pOH means the solution is basic. Is H+ acidic or basic? Now there are more hydrogen ions than hydroxide ions […]
Can you catch a bloodborne disease if someone sneezes or coughs on you?
Can you catch a bloodborne disease if someone sneezes or coughs on you? Bodily fluids can also splash into the eyes and cause infection. You cannot catch a bloodborne disease when an infected person touches you or sneezes and coughs on you. Also, you will not contract a bloodborne disease from a toilet seat or […]
How many volts will it take to push 1 amp?
What does a ray diagram show?
What does a ray diagram show? A ray diagram shows how light travels, including what happens when it reaches a surface. with an arrowhead pointing in the direction that the light travels. What is difference between erect and inverted image? erect image is always virtual & erect image is always formed by convex and plane […]
Does iron cause a supernova?
Does iron cause a supernova? It then starts to fuse elements that are a bit heavier, leading up iron. Once iron comes into the equation, things get very bad very quickly. Suddenly, it’s no longer able to sustain equilibrium, so its core collapses in on itself and it casts off its gaseous envelope in one […]
What is the best surface to cut pizza on?
What is the best surface to cut pizza on? Wooden cutting boards can be made from many different types of wood. To avoid scratches, and to make sure you have a long lasting pizza board, the best choice is a hardwood, such as, maple, oak, teak or walnut. Another good option is bamboo, that technically […]
Do convergent boundaries cause volcanoes?
Do convergent boundaries cause volcanoes? If two tectonic plates collide, they form a convergent plate boundary. Usually, one of the converging plates will move beneath the other, a process known as subduction. The new magma (molten rock) rises and may erupt violently to form volcanoes, often building arcs of islands along the convergent boundary. Where […]
Why is oxygen not suitable for a light bulb?
Why is oxygen not suitable for a light bulb? A light bulb full of oxygen would not work well, as the bulb’s tungsten filament, if it ignited at all, would burn very brightly and short out quickly. Oxygen is flammable, a decided fire hazard that would ignite the bulb’s insides. Why are light bulbs filled […]
What type of fixed pitch propeller produces more RPM?
What type of fixed pitch propeller produces more RPM? The cruise propeller has a higher pitch, therefore more drag. More drag results in lower RPM and less horsepower capability, which decreases performance during takeoffs and climbs, but increases efficiency during cruising flight. What is the difference between a fixed and variable pitch propeller? For a […]