Category: Physics

What is the slowest carbon cycle process? The slowest part of the cycle involves carbon that resides in sedimentary rocks, where most of Earth’s carbon is stored. When in contact with water that is acidic (pH is low), carbon will dissolve from bedrock; under neutral conditions, carbon will precipitate out as sediment such as calcium […]

What is the red liquid inside a thermometer? Mercury Does hot water rise or sink? Any object or substance that is less dense than a fluid will float in that fluid, so hot water rises (floats) in colder water. Any object or substance that is more dense than a fluid will sink in that fluid, […]

How do I know if I have fair or light skin? Fair Skin Tones: You are very fair or have porcelain skin, and burn very easily. You may be very blonde and have pale eyes, or have very dark hair and a porcelain complexion. Light Skin Tones: Your skin is pale, and you burn and […]

Is a refractor better than a reflector? Each telescope has its own advantage, for instance the refractor is better for observing the planets and the moon and the reflector for deep-sky objects (e.g. galaxies). This, however, is only noticeable in refractors with an aperture (diameter of objective lens) of 10cm (4″) or more. What are […]

Why do plant cells need a cell wall and animal cells do not? Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, […]

What is the normal body temperature expressed in metric terms? The normal core body temperature of a healthy, resting adult human being is stated to be at 98.6 degrees fahrenheit or 37.0 degrees celsius. What is the healthiest human temperature? The average normal body temperature is generally accepted as 98.6°F (37°C). Some studies have shown […]

Can vasectomy clips fall off? Titanium clips are used as occlusive devices in surgery. They can be used on blood vessels or, in this case the vas deferens, to prevent a fluid from flowing. Metal clips can fall off, but it would be unlikely for both of them to fall off and for spontaneous regrowth […]

What are the six traits of good character? The Six Pillars of Character are trustworthiness, respect, responsibility, fairness, caring, and citizenship. What are the 10 moral values? 10 Moral Values Given To The Children to Lead a Wonderful Life Respect. Many parents make the mistake of teaching their children only about respect for elders, but […]

What is most important muscle in body? skeletal muscles Does tongue have nerves? The tongue has many nerves that help detect and transmit taste signals to the brain. Because of this, all parts of the tongue can detect these four common tastes; the commonly described “taste map” of the tongue doesn’t really exist. What nerves […]

What do not have a permanent dipole? Molecules with mirror symmetry like oxygen, nitrogen, carbon dioxide, and carbon tetrachloride have no permanent dipole moments. Even if there is no permanent dipole moment, it is possible to induce a dipole moment by the application of an external electric field. Which does not have permanent dipole moment? […]