Category: Physics

Why do pots boil over? With the combined influences of heat and water, the starch thickens as it rises to the surface, creating an active agent at the top of the water which blocks air from escaping. Because it contains more air, the volume of water then expands, rising to the point of boiling over. […]

Did they find a Megalodon in the Mariana Trench? ‘No. It’s definitely not alive in the deep oceans, despite what the Discovery Channel has said in the past,’ notes Emma. ‘If an animal as big as megalodon still lived in the oceans we would know about it. ‘ What is the most dangerous creature in […]

Why did Germany divide into two? For purposes of occupation, the Americans, British, French, and Soviets divided Germany into four zones. The American, British, and French zones together made up the western two-thirds of Germany, while the Soviet zone comprised the eastern third. Is any of the Berlin Wall still standing? The Berlin Wall ran […]

What is the role of listening in communication? Listening is the ability to accurately receive and interpret messages in the communication process. Listening is key to all effective communication. Without the ability to listen effectively, messages are easily misunderstood. What are the importance of listening in communication? To listen, we need to make a conscious […]

What happens to the size and location of the image when you bring the flashlight nearer to the concave mirror? what happen to the size and location of the image when you bring the flashlight nearer to the concave mirror? As the object moves into the mirror the position of the image shifts farther away […]

Which education career would be best for Alessandra? Answer is A elementary school teacher. Which best describes the education and training cluster? The answer is Workers include teachers, administrators, and professional support. What job in education typically requires? Answer: The best answer to the question: Which job in education typically requires the highest possible level […]

At what layer of the OSI model do the IP? Network Layer What are the last two parts of a host name known as? The last two parts of a host name such as mycompany.com are called the domain name. The first part is the host name such as the john, ftp, or www, which […]

Is a sphere 2d or 3D? 3D objects include sphere, cube, cuboid, pyramid, cone, prism, cylinder. What is the formula for hemisphere? Therefore, the volume of a hemisphere formula is as follows: V = V(sphere)/2 , V = 2/3 * π * r³ . What are the examples of Hemisphere? Hemisphere is defined as half […]

How can you tell when something has energy quizlet? How do we know something has energy? it can cause something to move. Mostly through walls and roofs. Heat loss from immersion heat can be lost by using it. Is Energy something an object has or something? Energy is something that an object has. It is […]

What are 4 major pollutants? The common air pollutants are: Particulate matter (PM10 and PM2. Ozone (O3) Nitrogen dioxide (NO2) Carbon monoxide (CO) Sulphur dioxide (SO2) What are major air pollutants their causes and effects on human body? Air pollution is also considered as the major environmental risk factor for some respiratory diseases such as […]