What is sunlight good for? Vitamin D is also critical for your immune system, and with consistent exposure to sunlight, you can help strengthen it. A healthy immune system can help reduce the risk of illness, infections, some cancers, and mortality after surgery. What hours should you avoid the sun? To avoid sun damage: Stay […]
Does sound quality depend on phone?
Does sound quality depend on phone? Well, the speaker and the headphone output are different. The same audio file, when listened on these devices using the same pair of headphones sound different. The cheap android device for me doesn’t sound good enough and thus I tend not to use the cellphone for listening to music. […]
What are the 7 spheres?
What are the 7 spheres? 7 SPHERES® is both an illustrated scientific encyclopaedia and a card deck. It defines our planet as 7 interconnected spheres – Cryosphere, Hydrosphere, Atmosphere, Biosphere, Lithosphere, Magnetosphere and Technosphere. Who named the planet Earth? The name “Earth” is derived from both English and German words, ‘eor(th)e/ertha’ and ‘erde’, respectively, which […]
Does a single pulley reduce weight?
What tool do you use to tighten nuts?
What tool do you use to tighten nuts? Spanners What happens if a bolt is over tightened? Everyone who has ever worked with fasteners has accidentally messed one up at some point. One of the most damaging ways to do that is by over-tightening, or over torquing the fastener. This can result in stripping screws, […]
What are the 4 steps of the phosphorus cycle?
What are the 4 steps of the phosphorus cycle? Weathering. Phosphorus is found in the rocks in abundance. Absorption by Plants. The phosphate salts dissolved in water are absorbed by the plants. Absorption by Animals. The animals absorb phosphorus from the plants or by consuming plant-eating animals. Return of Phosphorus Back to the Ecosystem. What […]
How is the motion of the object affected by the horizontal and vertical components of its velocity and or acceleration?
How is the motion of the object affected by the horizontal and vertical components of its velocity and or acceleration? The horizontal motion of an object is unaffected by the force of gravity for relatively short displacements. This means that the horizontal velocity is constant, while the vertical velocity is accelerating. This change in angle […]
How many minutes does it take light from the sun to reach the earth which is 1.5 x 1011 m away the speed of light is 3.0 x 108 m s?
Which best explain the separation of color of white light?
Which best explain the separation of color of white light? White light separates its color when it passes through a transparent. medium. When light passes through a triangular prism, its color separates. because of their different refractive indices. What is the spectrum of white light? The spectrum of white light consists of six basic colours […]
What liquids expand freezing?
What liquids expand freezing? Expansion. Some substances, such as water and bismuth, expand when frozen. Does ice expand contract? When you heat ice, the molecules gain kinetic energy, and the ice expands until it melts. But once all the ice has turned to water and the temperature starts rising again, expansion stops. Between 32 and […]