Nitrogen is part of the proteins that build our muscles, skin, and DNA.
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?
Liquid nitrogen is so cold that it can freeze a flower or a piece of fruit instantly, making it shatter like glass. 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 a chemical element represented by the symbol . In its normal state, it is a gas that has: No color (you can’t see it). No smell (you can’t sniff it). No taste (you can’t taste it). Nitrogen is part of the proteins that build
Nitrogen is usually a gas, but if you make it extremely cold (about ), it turns into a liquid.
Plants need nitrogen from the soil to grow big and strong. That’s why many farmers use nitrogen fertilizers. Why is it Important
Nitrogen might be invisible, but it is everywhere—from the air in our lungs to the food on our plates. It’s the "silent partner" of oxygen that keeps our world in balance!