The fire‚ now deprived of oxygen‚ can no longer burn. Make a Mini Hot Air Balloon + Air Density Learn about air density as you make a simple hot air balloon in this easy science project. In its simplest construction‚ a hot air balloon is comprised of an envelope (the balloon part)‚ a basket‚ and a fuel source. We’ll show you how to construct an envelope from a super-lightweight trash can liner and fuel your balloon with birthday candles. What You Need: * Aluminum foil (for the basket)
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Grade 8 Anecdotal Short Stories Unit How to Write an Anecdotal Story Anecdote - A short account (or narrative) of an interesting or amusing incident‚ often intended to illustrate or support some point. Adjective: anecdotal. Anecdote From Wikipedia‚ the free encyclopedia An anecdote is a short and amusing or interesting story about a real incident or person. An anecdote is always presented as based on a real incident involving actual persons‚ whether famous or not‚ usually in
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Is the electric car the car the future? The main reason to buy an electrical car is the reduced CO2 emission. Reducing pollution coming from cars is a great way to fight global warming. It’s not only less pollution it also costs less. Each kilometer you drive in an electric car costs considerably less than with a comparable fuel car. The motor of an electric car also has a great advantage point with its speed. Electrical engines have a one gear box motor‚ it doesn’t have to shift gears. This
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This year in science‚ we were paired up in groups to build a car powered only by a rubber band. There was a lot of physics and thought put behind the planning of our car. The rubber band moved the car by storing up elastic potential energy which then turned into kinetic energy when released. Newton’s Laws of Motion also come in handy when thinking about how to keep the car moving. “An object in motion stays in motion.” There was also a lot of thought put into the wheels. We had to be aware of the
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uses a gas powered vehicles which causes the greenhouse effect or more known as the global warming. The global warming itself is caused by the emission of the gas powered vehicles. To prevent this‚ technologists have invented a vehicle that uses electricity. Although there are many benefits‚ in a developing countries‚ owning and using an electric car results in having both advantages and also disadvantages. The first noticeable advantage is of course the no gas emission from electric cars. Electric
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What do you understand by the term "the social construction of childhood"? To understand the term ’the social construction of childhood’ we must look at how society sees children through the different era’s‚ and how race‚ culture and class can produce different outcomes to how children are portrayed and developed in society. Social construction refers to ’a social mechanism‚ phenomenon‚ or category created and developed by society; a perception of an individual‚ group‚ or idea that is ’constructed’
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Cars of Today vs. Cars of Yesterday The cars of today and the cars of yesterday have many similarities as well as many differences. Many of these similarities include; optimal handling‚ technology ahead of their time‚ basic parts such as a motor‚ wheels‚ a drivetrain and a body. Many of the practices used when (automobiles first originated in 1672) are being used even to this day. According to the United States Automobile Association‚ (cars are a vital part of today’s society and play a large
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Response to Literary Text Grade 11 / Of Mice and Men 500 words Please include your name‚ grade‚ school name‚ and a title. 25 points total Prompt: Several of the characters in Of Mice and Men display physical and mental impairments. Identify and describe these characters. How do these impairments influence or reflect these characters’ roles in the novel? For example‚ Crooks and Candy are hunch-backed and lame‚ Curley’s hand is crushed‚ etc. Prewriting: (worth 5 points of your essay grade):
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Without cars there would be no need for roads as we know them today. There would be no hotels because people wouldn’t be traveling as far as they can today‚ and we wouldn’t have a scape goat for global warming. The invention and improvement of the automobile has shaped America’s society to be as we know it today. Over the years cars have improved and changed. Some ideas were thrown away and others grew into common household possessions. It all started with the invention of the steam car in the
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How did your car perform? Explain the aspects of your car that made it function well. What are some areas of improvement for your car? Explain how it could have been made better so that the car could have performed better. During its test‚ my mousetrap car curved to the right causing it to crash into a wall and stop short of its full potential. However‚ the car still traveled the the entirety of the 11 meters required for the maximum number of points. The reasons that my mousetrap car functioned as
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