Date: ___________________________ Part I: Balloons and Static Electricity: Go to https://phet.colorado.edu/en/simulation/balloons-and-static-electricity 1) Before moving the balloon‚ how many positive and negative signs are on the balloon? 4 positive and 4 negative 2) Use your mouse pad to rub the balloon against the sweater. -What are the charges that are NOW found on the balloon? All the sweaters negative charges are on the balloon and the balloon is sticking to the sweater. -What are the
Premium
UFO or NASA weather balloon? There is a wealth of UFO sightings around the world. There is also always someone around to see it. These videos are full of shaky footage and interesting commentary. It could be a UFO? And the video is put to the test through peer evaluation‚ usually on YouTube. Rational folk always have an answer. A drone. Trump flying around with bat wings. Or a more simpler explanation‚ a NASA weather balloon. It would be difficult to dismiss the chance that a real UFO has been caught
Premium NASA Space exploration Moon
Water Rocket Lab Kinematics: Motion in Two Dimensions Cindy Cao AP Physics 1-212 Changzhou Senior High School of Jiangsu Province Abstract This paper introduces an experiment about launching a water rocket. The projectile motion of this water rocket will be examined.In this experiment‚the water rocket will be launched at 4 different angles 30°，45°60°and 90 °.We will measure the ranges‚maximum altitudes and air time in order to have a better understanding of the projectile motion.As the practical
Premium Velocity Force Acceleration
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)
Premium Hot air balloon Vacuum Water
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
Premium Anecdote Writing Short story
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
Premium Electric car
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’
Premium Middle Ages Infant mortality Infant
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):
Premium Writing Fiction Character
Assessment Task 1 - Secondary Sources Investigation CONTENT PAGE 2 Assessed Outcomes Robert Goddard Rockets in a Vacuum 3 Liquid Rockets 3 Attachments To Rockets 4 Guided Rockets 5 Werner Von Braun Sources of Funding 6 The V-2 Missile 6 Explorer 1 7 Saturn Series of Boosters 7 Bibliography Robert Goddard 9 Werner Von Braun 10 -112Physics Assessment Task 1 - Secondary Sources Investigation Assessed Outcomes [H1] Evaluates
Premium Space exploration United States Scientific method
for a model rocket motor that will create the most thrust. We are also testing if adding fins will affect the flight distance of the rocket. Hypothesis: The best ratio for potassium nitrate to powdered sugar is 1 to 3 because Grant Thompson‚ who has experimented with the best ratio of powdered sugar to potassium nitrate‚ has stated that “The 1 to 3 ratio is best for creating the most amount of thrust from your rocket.” This‚ paired with fins‚ will get the most distance from our rocket. the fins
Premium Water Chemistry Laboratory glassware