Category: Physics

How do you explain diffusion? What is diffusion? Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move […]

Can 200 decibels kill a human? Acoustic grenades can go roughly from 120 decibels to 190 decibels. German researcher Jurgen Altmann showed that a blast of 210 decibels or more affects the inner organs — the lungs — and could cause internal injury that could lead to death. A blast will impact the body, and […]

How do I calculate my Venus sign? To find your Venus Sign: Jump to your year of birth. Find the last entry preceding your birth date. Read the Venus Sign written to the right end of that entry. This is the sign of the astrology guide you should download. Head to our horoscope guide shop […]

What is a reflection in anatomy? 1. a turning or bending back. 2. the folds produced when a membrane passes over the surface of an organ and then passes back to the body wall that it lines. Where is reflection used? A microscope uses a mirror to reflect light to the specimen under the microscope. […]

What is similar to hydrogen? Nonmetal Which atom is most like hydrogen? Name Four Elements That Have Properties Similar to Hydrogen Lithium. Lithium is the lightest metal in the world. Sodium. The element sodium is most well-known for its relation to table salt, which humans use abundantly in food preparation and preservation. Potassium. Rubidium. How […]

When should your car be positioned next to the center line? an approach for a left turn should be made in the part of the left half of the roadway nearest the center line on a two-lane road with traffic in both directions. C.) give a turn signal for at least the last 50 feet […]

What are the applications of Gauss law? Gauss’s Law can be used to solve complex electrostatic problems involving unique symmetries like cylindrical, spherical or planar symmetry. Gauss’s Law can be used to simplify evaluation of electric field in a simple way. Why we use Gauss’s law? Gauss’s Law is a general law applying to any […]

What is the movement of air called? wind What are the 3 ways in which water reaches the atmosphere? Water and the atmosphere Water enters the atmosphere through evaporation, transpiration, excretion and sublimation: Transpiration is the loss of water from plants (via their leaves). What causes the weight of the atmosphere? The Building Blocks of […]

What is ester in food? Esters can be found all throughout the natural world. They are known for producing a range of pleasant fragrances and flavors. They occur naturally in many foods, such as fruit, and in alcoholic beverages. Triesters, molecules that contain three ester groups, occur in nature as oils and fats. Is Ester […]

Is there a 119 element? Ununennium, also known as eka-francium or element 119, is the hypothetical chemical element with symbol Uue and atomic number 119. In the periodic table of the elements, it is expected to be an s-block element, an alkali metal, and the first element in the eighth period. What is the most […]