Category: Physics

Which biogeochemical cycles are key to life? The nitrogen cycle is another biogeochemical cycle critical to life (Fig. 6.10). Nitrogen is especially important to ecosystem dynamics because many ecosystem processes, such as primary production and decomposition, are limited by the available supply of nitrogen. Which biogeochemical cycle is most important? carbon cycle Which cycle is […]

Does light slow down in glass? We all know that light bends when it travels through glass, water, or other transparent material. Electromagnetic waves simply travel slower through glass than through air. So the wave crests are closer to each other, but the light still oscillates the same number of times per second. It stays […]

What are the odd ones? a person or thing that is different from or kept apart from others that form a group or set: Guess which number of the following sequence is the odd one out. She was always the odd one out at school – she didn’t have many friends. Which animal is the […]

What will happen if two forces act on an object? If two forces act on an object in the same direction, the net force is equal to the sum of the two forces. This always results in a stronger force than either of the individual forces alone. What do we call it when two or […]

What is the importance of rice and harm? If you’ve ever hurt your ankle or had another type of sprain or strain, chances are your doctor recommended rest, ice, compression, and elevation (RICE) as one of your first treatments. The RICE method is a simple self-care technique that helps reduce swelling, ease pain, and speed […]

What should my body water percentage be for my age? Water as percentage of body weight in adults Adults Ages 12 to 18 Ages 19 to 50 Male average: 59 range: 52%–66% average: 59% range: 43%–73% Female average: 56% range: 49%–63% average: 50% range: 41%–60% What is the greatest regulator of water intake? The thirst […]

Is the celestial sphere accurate? This Earth-centred Universe is, of course, not an accurate model of the real Universe, but it turns out to be an extremely useful tool for understanding the relative positions of celestial objects, and their apparent motions through the sky. What is a zenith and nadir? Nadir, a term used in […]

What is 5 foot in KG? 1 inch = 2.54 cm 1 pound = 453.6 g 1 foot = 12 inches = 30.48 cm 1 stone = 14 pounds = 6.35 kg feet inches kg 5 5 71.2 5 6 71.7 5 7 72.1 5 8 72.6 How do you convert kg to feet? Quick […]

What kind of energy is stored in food? chemical energy What type of energy does the sun produce? All of the energy from the Sun that reaches the Earth arrives as solar radiation, part of a large collection of energy called the electromagnetic radiation spectrum. Solar radiation includes visible light, ultraviolet light, infrared, radio waves, […]

Which object will not be attracted to the magnet? Metals that have iron in them attract magnets well. Steel is one. Metals like brass, copper, zinc and aluminum are not attracted to magnets. Non-magnetic materials such as wood and glass are not attracted to magnets as they do not have magnetic materials in them. Which […]