What do electrons and neutrons have in common? Protons have an electrical charge, but neutrons have no charge. What do an electron and a neutron have in common? Each particle exists inside an atom. Its location is in the nucleus, because the particle is a proton or a neutron. What do protons do? Proton, stable […]
What is the concept of black body?
What is the concept of black body? Blackbody, also spelled black body, in physics, a surface that absorbs all radiant energy falling on it. The term arises because incident visible light will be absorbed rather than reflected, and therefore the surface will appear black. What is the absorptive power of a black body? For a […]
What causes a man to regret losing you?
What causes a man to regret losing you? When a relationship ends, a man’s ego will tell him that you ladies will never find someone as good as him. But when he realizes that’s not true, he’ll immediately regret losing you. He’ll also feel kind of foolish. Do guys change their minds after rejecting a […]
What is the direction of magnetic lines of force in a bar magnet?
What is the direction of magnetic lines of force in a bar magnet? (a) The direction of magnetic field lines outside a bar-magnet is from North seeking pole to south seeking pole while inside the magnet it is from south to north seeking pole. Is swallowing a small magnet harmful? Swallowing a single magnet is […]
What is the result of constructive interference?
What is the result of constructive interference? Wave interference When two waves come close to one another, their effects add together. This is known as constructive interference, in which two waves (of the same wavelength) interact in such a way that they are aligned, leading to a new wave that is bigger than the original […]
What lives in a salt marsh?
What lives in a salt marsh? Composed of fine silts and clays, mud flats harbor burrowing creatures including clams, mussels, oysters, fiddler crabs, sand shrimp, and bloodworms. Salt marshes are salty because they are flooded by seawater every day. They are marshy because their ground is composed of peat. How do humans impact salt marshes? […]
Should I have airplane mode on or off?
Should I have airplane mode on or off? One way to help slow down battery drain is to turn Airplane Mode on. When your iPhone is on, even with the screen off, it is constantly searching for and monitoring data connections. Turning those connections off through Airplane Mode will save battery, allowing you to make […]
What is the color of the solution when AgNO3 is mixed with NaCl?
What is the color of the solution when AgNO3 is mixed with NaCl? For example, when an aqueous solution of silver nitrate (AgNO3) is added to the aqueous solution of sodium chloride (NaCl), a white precipitate of silver chloride (AgCl) is formed that is indicated by the following chemical reaction. What are the products of […]
Is it true that feeling pain while lifting is a signal from your body that you are building muscle?
Is it true that feeling pain while lifting is a signal from your body that you are building muscle? The statement, ‘feeling pain while lifting is a signal from your body that you are buidling muscle’, is false. Feeling pain when lifting can be as a result of many factors. For instance, pain during lifting […]