Category: Physics

What are five features formed by magma? Features formed by magma include volcanic necks, dikes, and sills, as well as dome mountains and batholiths. away. Magma that forces itself across rock layers hardens into a dike. Magma that squeezes between horizontal rock layers hardens to form a sill. What are five landforms formed by hardening […]

Does CN and NO+ have same bond order? NO+ and CN− both have same bond order and magnetism (i.e. magnetic property). Which of the following is having highest bond length NO NO+ CN CN+? Answer. Answer: CN- has highest bond order. What type of bond is CN? A carbon–nitrogen bond is a covalent bond between […]

How does Modis collect data? The MODIS instrument is operating on both the Terra and Aqua spacecraft. It has a viewing swath width of 2,330 km and views the entire surface of the Earth every one to two days. The data are then sent to the EOS Data and Operations System (EDOS) at the Goddard […]

What are the three movements of molecules? Let’s Review Transport Molecules moved Uses energy? Simple diffusion Small, nonpolar No Facilitated diffusion Polar molecules, larger ions No Primary active transport Molecules moving against their gradient coupled to the hydrolysis of ATP Yes Secondary active transport Molecule going with + molecule going against gradient Yes What is […]

Are xenoliths rare? Xenoliths can be a piece of rock trapped in a piece of sedimentary rock, but this is rare. Xenoliths have also been found in meteorites, or rocks from outer space that have crashed into Earth. What Xenolith means? A xenolith (“foreign rock”) is a rock fragment that becomes enveloped in a larger […]

What three things help a bird to fly? A bird has wings which helps it to fly. Bird’s wings have feathers and strong muscles attached to them. With the help of their strong arm and chest muscles, birds flap their wings and fly. The bodies of birds are very light which help them to fly […]

What can you learn from only one seismogram? 4. One seismogram tells you how far away the epicenter was and how strong the earthquake was. What is a safe distance from a fault line? Phivolcs now recommends avoiding construction within 5 meters on each side of a fault trace, or a total width of 10 […]

What is meant by a positive feedback loop? Positive feedback loops enhance or amplify changes; this tends to move a system away from its equilibrium state and make it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable. What are […]

What Colour is the Centre of a sunflower? yellow How does a sunflower represent you? Because of the myth of Clytie and Apollo, the sunflower most commonly means adoration and loyalty. However, sunflower meanings can vary across cultures. In China, people associate sunflowers with long life, good fortune, and vitality. What is special about a […]

What are the advantages and disadvantages of field research? Field research/Primary research Advantages Disadvantages Only firm that collects data has access to it Expensive to collect Collected for a specific purpose Time consuming What are three examples of field research? Three types of qualitative field research methods are described here that focus on capturing lived […]