What Are Five Interesting Facts About Helium?

What Are Five Interesting Facts About Helium? Helium has the lowest boiling point of all elements—4.2 degrees Kelvin (that -268.8 Celsius)—just 4 degrees above absolute zero. Helium is the only element that cannot be solidified by sufficient cooling at normal atmospheric pressure. Helium was the first element not to be discovered on earth. What are

What Causes The Density Of A Balloon To Decrease?

What Causes The Density Of A Balloon To Decrease? The stronger outside air pressure compresses the balloon. As the balloon volume decreases, pressure inside the balloon increases. It eventually is able to balance the outside air pressure. … If you warm a parcel of air the volume will increase and the density will decrease. Why

What Colour Balloons Go Well Together?

What Colour Balloons Go Well Together? Yellow and Blue: Playful and Authoritative. Navy and Teal: Soothing or Striking. Black and Orange: Lively and Powerful. Maroon and Peach: Elegant and Tranquil. Deep Purple and Blue: Serene and Dependable. Navy and Orange: Entertaining yet Credible. Which Colour is best for birthday decoration? Sunshine Yellow. Perhaps the cheeriest

What Happens When An Inflated Balloon Is Heated Why?

What Happens When An Inflated Balloon Is Heated Why? Air molecules collide into the balloon with the same energy inside and outside the balloon. When the bottle is heated, the air molecules inside start moving faster. These molecules now collide into the balloon with more energy resulting in increased pressure. The increased pressure causes the