What happen when air heats up? What happens when air is heated or cooled? So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward. This is the concept used […]
Should you always remember when handling microscope slides?
Are examples of elastic body?
Are examples of elastic body? There is no perfectly elastic body but quartz fibre and Phosphor bronze are examples of near perfect elastic bodies. If a body does not regain its original configuration at all after the deforming force is removed, it is called perfectly plastic body. Examples of near perfect plastic bodies are wax, […]
At what angle should you jump to perform the longest possible long jump?
At what angle should you jump to perform the longest possible long jump? The optimum take-off angle for a world-class long jumper may be anywhere from 15° to 27°. Linthorne, N.P. Optimum angles of projection in the throws and jumps. What are the standard views used in a 3rd angle projection? Third angle projection is […]
What is the mass number for chlorine-37?
What is the mass number for chlorine-37? 36.96590258 Is chlorine-37 stable? There are only two stable isotopes: 35Cl and 37Cl with respective proportions of 75.76% and 24.24% (Berglund and Wieser 2011). The longest-lived radioactive isotope is 36Cl (half-life of 301,000 years); all other isotopes having half-lives of less than 1 h. How many neutrons does […]
Why is Meg not a Disney princess?
Why is Meg not a Disney princess? One acceptable way to become a Disney princess is to marry a Disney prince. That could’ve been very interesting for a Disney princess, but ‘Hercules’ had mixed success in theaters, so Meg never made the cut. Who is the prettiest Disney princess? Some Guy Ranks the 14 Hottest […]
Who first wrote the Golden Rule?
Who first wrote the Golden Rule? 1599 Edward Topsell writes that “Do unto others” serves well instead of other things that have been called golden rules. 1604 Charles Gibbon is perhaps the first author to explicitly call “Do unto others” the golden rule. What is the Silver Rule? silver rule (plural silver rules) (ethics) The […]
Is there a website that can solve word problems?
Is there a website that can solve word problems? Because the Wolfram Language has powerful symbolic computation ability, Wolfram|Alpha can interpret basic mathematical word problems and give descriptive results. Solve a word problem and explore related facts. Is there an app that can solve word problems? QANDA: Free Math Solutions What’s more, it has been […]
What can be done with materials which do not decay?
What can be done with materials which do not decay? Answer: Recycle the materials wich do nit decay. Reduces the amount of waste sent to landfills and incinerators. Conserves natural resources such as timber, water and minerals. Do banana peels whiten teeth? Unfortunately, there’s no evidence to suggest that banana peels really do whiten teeth. […]
How many subjects are on the Aspire test?
How many subjects are on the Aspire test? five subject What is the major goal of the Aspire test? Answer. The major goal of the Aspire test is to find gaps in students’ knowledge early on and help them get ready for college by tracking their results and analyzing them looking for things that the […]