Category: Physics

What are the main types of star clusters? The three basic types of clusters astronomers have discovered are globular clusters, open clusters, and stellar associations. How do you determine a star cluster? By determining the mass of the main-sequence turnoff stars, we get the age of the cluster. The cluster age equals the main-sequence lifetime […]

Does pineapple lower blood pressure? Pineapple Juice: Pineapple juice reduces hypertension due to the adequate presence of potassium and a lesser amount of sodium. (A cup of pineapple juice contains about 1 milligram of sodium and 195 milligrams of potassium. Why would your blood pressure be high and low? In other cases, some uncontrollable factors […]

Can I do 500 push ups a day? Just because you can do a lot of push-ups, doesn’t mean you should be trying to do so many. The slower you take it, the better your muscles will be. Doing 500 pushups in a day can cause muscle soreness and can even injure your muscles. How […]

How do you write pounds in short form? Abbreviation ‘lb’ for pound. What is the meaning of QT? quiet What is the C Money symbol? $ What does C stand for in quantity? Coulomb, unit of electric charge in the metre-kilogram-second-ampere system, the basis of the SI system of physical units. It is abbreviated as […]

What is the first basic principle of light? The First Basic Principle of Light ‘Light is a form of energy’ When light reaches a surface, it can be absorbed and transformed into other types of energy. What are the 2 special properties of light? The primary properties of visible light are intensity, propagation-direction, frequency or […]

What emotion is associated with Orange? Orange calls to mind feelings of excitement, enthusiasm, and warmth. Orange is often used to draw attention, such as in traffic signs and advertising. Orange is energetic, which is perhaps why many sports teams use orange in their uniforms, mascots, and branding. How does the color blue make you […]

What are 3 cues for the set? The Set Pass Elbows high. Make a diamond shape with your hands using your thumb and index fingers. Bend knees. Quick “catch” and push with your fingers. Extend your arms and wrist. Pretend you are catching a water balloon to help you get the feel of not “stabbing” […]

How do you read P waves and S waves? The P wave will be the first wiggle that is bigger than the rest of the little ones (the microseisms). Because P waves are the fastest seismic waves, they will usually be the first ones that your seismograph records. The next set of seismic waves on […]

Which compound is the least soluble in water? alkane How do you know if a organic compound is water soluble? Small, polar organic compounds such as alcohols, aldehydes, ketones, amines, carboxylic acids, and a few phenols are soluble in water. Water-soluble compounds are tested with pH paper to see if they are acidic or basic. […]

What is characterized by compulsive eating? What is Bulimia Nervosa? Bulimia Nervosa is an eating disorder characterized by recurrent episodes of binge eating followed by self-induced vomiting or purging through excessive exercise, or use of laxatives or diuretics. Signs and symptoms of Bulimia Nervosa are: Fear of inability to stop eating voluntarily. What eating disorder […]