Sobsheniia Po Temi Azot Dlia 5: Klassa Izvini
Nitrogen: The Invisible Giant of Our Atmosphere Did you know that you are currently swimming in an ocean of invisible gas? Most people think the air is just oxygen, but that’s not true! Today, we’re talking about (Azot)—the gas that makes up nearly 78% of the air we breathe. What is Nitrogen?
Nitrogen is usually a gas, but if you make it extremely cold (about ), it turns into a liquid. sobsheniia po temi azot dlia 5 klassa izvini
Nitrogen is part of the proteins that build our muscles, skin, and DNA. Nitrogen: The Invisible Giant of Our Atmosphere Did
Its name actually means "without life" in Greek because early scientists noticed that animals couldn't breathe in pure nitrogen alone. However, we now know that life on Earth wouldn't exist without it! Why is it Important? What is Nitrogen
Liquid nitrogen is so cold that it can freeze a flower or a piece of fruit instantly, making it shatter like glass.
Have you ever wondered why bags of chips are so puffy? They are filled with nitrogen gas to keep the chips crunchy and fresh for a long time. Cool Facts about Liquid Nitrogen