Category: Physics

What are 4 types of air masses? There are four categories for air masses: arctic, tropical, polar and equatorial. Arctic air masses form in the Arctic region and are very cold. Tropical air masses form in low-latitude areas and are moderately warm. Polar air masses take shape in high-latitude regions and are cold. What are […]

What happens if you find dinosaur bones on your property? If you find a dinosaur fossil on private land, it’s yours to do with as you please. In the United States, the fossilized remains of the mighty creatures that lived in eons past are subject to an age-old law—”finders keepers.” In America, if you find […]

Why is C 14 not used to date dinosaur bones? But carbon-14 dating won’t work on dinosaur bones. The half-life of carbon-14 is only 5,730 years, so carbon-14 dating is only effective on samples that are less than 50,000 years old. To determine the ages of these specimens, scientists need an isotope with a very […]

Does TBI shorten your life? These changes may affect a person’s ability to function in their everyday life. Despite initial hospitalization and inpatient rehabilitation services, about 50% of people with TBI will experience further decline in their daily lives or die within 5 years of their injury. Do TBI patients sleep a lot? Conclusions: Sleepiness […]

How do you increase density of oil? What you can do is mix the oil with something else. A solution (two or more things mixed together) of oil plus another ingredient would increase the density of the oil. This is the same reason that salt water is heavier than fresh water, the weight of the […]

Can a bad light switch cause a fire if the light switch is turned off? Answer: An outlet always has power to it as long as the breaker is turned on, so yes it can start a fire when there is nothing plugged into it. A light fixture that is turned off, on the other […]

What does Kiki mean in slang? “Kiki” (alternately kiking or a ki) is a term which grew out of Black American gay social culture, and is loosely defined as a gathering of friends for the purpose of gossiping and chit-chat, and later made more widely known in the song “Let’s Have a Kiki” by the […]

What does the name halogen mean? Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The name “halogen” means “salt former”, derived from the Greek words halo- (“salt”) and -gen (“formation”). Who are the members of halogen family? Halogen, any of the […]

Is CF stronger than CCL? The C-F bond is shorter and stronger than the C-Cl bond, and shorter than single C–N and C–O bonds. The strength of the C-F bond is due to its partial ionic character, and due to electrostatic attractions between the partial charges on carbon and fluorine. Is CF a covalent bond? […]

What are the top 5 hardest languages? The Hardest Languages In The World To Learn Mandarin. Right at the top is the most spoken language in the world: Mandarin. Arabic. Number two, Arabic, challenges English speakers because most letters are written in 4 different forms depending on where they’re placed in a word. Japanese. Hungarian. […]