Category: Physics

What will the Falcon 9 rocket from SpaceX be used for? Falcon 9 is a two-stage rocket designed from the ground up by SpaceX for the reliable and cost-efficient transport of satellites and SpaceX’s Dragon spacecraft. How many times has Falcon 9 been reused? Elon Musk, SpaceX’s founder and CEO, has said the newest version […]

What is the deepest sea on earth? Pacific Ocean How deep can we go underwater? 35,858 feet Where is the deepest body of water in the world? What is the deepest lake in Florida? Lake Okeechobee Which is the deepest lake in Africa? Lake Tanganyika How deep is the Black Sea? 7,257′ Are there sharks […]

Is 1.21 gigawatts alot? Sure, that’s a lot of power but actually not a lot of energy. 1.21 gigawatts delivered in 50 microseconds is only about 60,500 Joules, or 14 kilocalories of energy. Which is the amount of energy in…a cucumber. Is it possible to get 1.21 gigawatts? To get 1.21GW you would therefore require […]

Which is bigger an ecosystem or a biome? A biome is even bigger than an ecosystem. A biome is a large geographical area that contains distinct plant and animal groups which are adapted to live in that environment. There can be many different habitats in a biome. What is the important of biome? Biomes play […]

What 2 elements did Marie Curie discover? And Marie was proven right: in 1898 the Curies discovered two new radioactive elements: radium (named after the Latin word for ray) and polonium (named after Marie’s home country, Poland). What are 5 facts about Marie Curie? 5 facts about Marie Curie, chemist, physicist, and Nobel legend She’s […]

What do the three apparitions symbolize? Lesson Summary Here, Macbeth encounters three apparitions: a severed head, a bloody child, and a royal child holding a tree. Each of them respectively represents Macbeth himself, his childish naivete, and Malcolm’s offensive from the Birnam Wood. How does the second apparition come true? What does the 2nd Apparition […]

What are the characteristics of plants that can survive in the tundra? The features which make it able to survive are: low-lying – the snow covers it in winter which helps insulate it. seeds that scatter in the wind. narrow leaves helping to reduce transpiration. adapted to a short growing season (so has a short […]

What is difference between water potential and osmotic potential? Solute potential (Ψs), also called osmotic potential, is negative in a plant cell and zero in distilled water. Because of this difference in water potential, water will move from the soil into a plant’s root cells via the process of osmosis. This is why solute potential […]

How do I check my grammar mistakes on Google? You can check your spelling and grammar, then accept or ignore the corrections. Open a document in Google Docs. In the top left, click Spell Check. . A box will open in the top right corner. To use a suggestion, click Change. To ignore a suggestion, […]

Which change of state takes place when a gas loses energy? In evaporation, matter changes from a liquid to a gas. In condensation, matter changes from a gas to a liquid. All matter is made of tiny moving particles called molecules. Evaporation and condensation happen when these molecules gain or lose energy. Will water freeze […]