What rollercoaster has the longest drop? Kingda Ka How do drop towers slow down? And as Lenz’s law states, that magnetic field opposes the motion of the magnets. As a result, the magnetic field pushes up against the seat, causing the cart to slow down. This is how a drop tower ride’s magnetic brakes work. […]
Why is carbon a non metal Class 10?
Why is carbon a non metal Class 10? (i) Carbon is brittle. (ii) Carbon forms covalent compounds and carbide ions (negatively charged). (iii) Carbon forms an acidic oxide (CO2) like other non metal forms. What is the slowest Pokemon? On the other end of the spectrum, the world’s slowest Pokémon are Shuckles, Munchlax and Pyukumuku, […]
Why gold leaves are used in Electroscope?
Why gold leaves are used in Electroscope? A gold-leaf type electroscope is a device used to detect the presence of electric charge on a body and its relative amount. They also capture charge leaking through the air that could accumulate on the glass walls, and increase the sensitivity of the instrument. What happened when you […]
What are the consequences of getting natural gas and oil in this way?
What are the consequences of getting natural gas and oil in this way? The health risks from oil and gas extraction are not limited to air pollution. The drilling method of “fracking” is known for contaminating drinking water sources with chemicals that lead to cancer, birth defects and liver damage. What are 5 sources of […]
Which element is known as Future?
Which element is known as Future? It is the lightest element that has not yet been synthesized…. Ununennium Pronunciation /ˌuːn.uːnˈɛniəm/ ( listen) (OON-oon-EN-ee-əm) Alternative names element 119, eka-francium Ununennium in the periodic table What element is your Zodiac sign? Triplicities by season Sign Element Qualities Cancer Water Cold & Wet Leo Fire Hot & Dry […]
What can we use iodine to test for?
What can we use iodine to test for? In the presence of starch, iodine turns a blue/black colour. It is possible to distinguish starch from glucose (and other carbohydrates) using this iodine solution test. For example, if iodine is added to a peeled potato then it will turn black. Benedict’s reagent can be used to […]
How much nitrogen is in the air?
How much nitrogen is in the air? Air is mostly gas The air in Earth’s atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Why did oxygen levels decrease millions of years ago? Major mass extinction events at 450, 370, 250 and 200 million years ago corresponded with dramatic drops in […]
What are irreversible changes give two examples?
What are irreversible changes give two examples? What are irreversible changes? Heating. Heating can cause an irreversible change. For example you heat a raw egg to cook it. Mixing. Mixing substances can cause an irreversible change. Burning. Burning is an example of an irreversible change. What are the examples of reversible and irreversible process? 6. […]
Can u die from static electricity?
Can u die from static electricity? It is dangerous when you touch something with a large electric charge on it. The charge will flow through your body causing an electric shock. This could cause burns or even stop your heart. A person could die from an electric shock. Can static kill a motherboard? Electrostatic discharge […]
What are the 5 functions of leaves?
What are the 5 functions of leaves? As one of the most important constituents of plants, leaves have several essential functions: Photosynthesis. Transpiration. Guttation. Storage. Defense. Conifer Leaf. Microphyll Leaf. Megaphyll Leaf. What are two function of leaves? Its main functions are photosynthesis and gas exchange. A leaf is often flat, so it absorbs the […]