How is ionosphere important for us? the ionosphere is important because it reflects and modifies radio waves used for communication and navigation. Other solar phenomena, such as flares, and changes in the solar wind and geomagnetic storms also effect the charging of the ionosphere. How high up is the ionosphere? about 48 kilometers Is the […]
What is the fastest diffusion?
What is the fastest diffusion? Diffusion is fastest through gases, followed by liquid, then plasma, and lastly, solids. In chemistry, diffusion is defined as the movement of matter by the random motions of molecules. How do you know how fast a gas will diffuse? It states that the diffusion rate of a gas is inversely […]
How damaging is a sonic boom?
What happens if you touch stomach acid?
What happens if you touch stomach acid? Hydrochloric acid can cause damage if it comes into contact with your lungs, eyes, stomach, or skin. If hydrochloric acid comes into contact with your skin, it can cause: chemical burns. scarring. What could stomach acid dissolve? Keep in mind that battery acid can dissolve materials like metal […]
What are the methods of investigation?
What are the methods of investigation? Scientists use different methods of investigation in different circumstances. These methods include (in no particular order) fair testing, identifying and classifying, modelling, pattern seeking, and researching. What do descriptive and comparative investigations have in common? Descriptive Investigation: Involve describing and/or quantifying parts of a natural system. Example – observing […]
What is the cheapest oil has ever been?
How does convection affect the inside of the earth?
How does convection affect the inside of the earth? Inside Earth, the convection of mantle material is thought to cause the movement of the overriding crustal plates, resulting in events such as earthquakes and volcanic eruptions. Where is the Moho interface? The Moho lies almost entirely within the lithosphere. Only beneath mid-ocean ridges does it […]
Is Can you please a question?
Is Can you please a question? Senior Member. “Can” and “could” are both equally polite – the key word is “please”, which is present in both sentences. The sentence beginning with “please can…” is a question, and it should have a question mark. It is a mistake/omission by the writer. Could you please help me […]
What frequency does television use?
What frequency does television use? In the US and Canada, the VHF television band occupies frequencies between 54 and 216 MHz and the UHF band between 470 and 890 MHz. In general, VHF channels are numbered 2 to 13 and UHF channels 14 to 51. What frequency are digital TV channels? Digital TV (Freeview) Frequencies […]
What is a receding tide called?
What is a receding tide called? Receding tides. EBBS. Receding, like the tide. How do you use receding in a sentence? Receding in a Sentence ? Phil wears a hat whenever he is in public to hide his receding hairline. She watched the fast receding coastline with a sense of dread, as the boat drifted […]