How do planes fly with so much weight? The way air moves around the wings gives the airplane lift. The shape of the wings helps with lift, too. Weight is the force that pulls the airplane toward Earth. Airplanes are built so that their weight is spread from front to back. Do airlines charge overweight […]
What are 6 Non renewable resources?
What are 6 Non renewable resources? Nonrenewable energy resources include coal, natural gas, oil, and nuclear energy. What are renewable forms of energy? The most popular renewable energy sources currently are: Solar energy. Wind energy. Hydro energy. Tidal energy. Geothermal energy. Biomass energy. What is the best alternative energy source? Hydropower. Hydropower is the most […]
Is a nerve a bundle of neurons?
Is a nerve a bundle of neurons? A nerve is an enclosed, cable-like bundle of axons (the projections of neurons) in the peripheral nervous system (PNS). A nerve provides a structured pathway that supports the electrochemical nerve impulses transmitted along each of the axons. In the central nervous system, the analogous structures are known as […]
What are the disadvantages of soft water?
What are the disadvantages of soft water? The major disadvantage to water softening is the potential health risks for people on low sodium diets. The exchange of hardness minerals for sodium adds 7.5 milligrams per quart for each gpg of hardness removed. In addition, calcium and magnesium are eliminated from the homeowner’s diet. Can you […]
When water freezes is heat absorbed or released?
When water freezes is heat absorbed or released? When water freezes it gives up some of the water’s energy. This energy that is given up is the latent heat of freezing. When the water was freezing latent heat of freezing energy was being released. Heat energy was actually being released. Where does energy go when […]
What is the difference between mass and volume?
What is the difference between mass and volume? Mass is how much stuff something is made of. Volume is how much space an object takes up. Find two objects with similar MASS. What are 3 ways to measure mass? Tools Used to Measure Mass Balances and Scales. For most everyday objects, scientists use a balance […]
What is the proof of E mc2?
What is the proof of E mc2? Proof of Albert Einstein’s special-relativity equation E = mc2. E = mc2, equation in German-born physicist Albert Einstein’s theory of special relativity that expresses the fact that mass and energy are the same physical entity and can be changed into each other. Where is E mc2 used? Plus, […]
What has the least amount of energy?
What has the least amount of energy? Black light as in darkness carries the least amount of energy. Why can’t we see the transitions to the N 1 ground state? When a hydrogen atom’s electron returns to the ground state, the light emitted is in the ultraviolet range of the electromagnetic spectrum. Therefore, it is […]
What color makes people happy?
What color makes people happy? Happy colors are bright, warm colors like yellow, orange, pink and red. Pastel colors like peach, light pink or lilac can also have an uplifting effect on your mood. The brighter and lighter a color, the more happy and optimistic it will make you feel. What’s the prettiest eye color? […]