Αποτελέσματα Αναζήτησης
22 Oxygen Facts for Kids. Oxygen is a chemical element on the periodic table. Oxygen was discovered in 1771, by Swedish pharmacist Carl Wilhelm Scheele. Oxygen was given its name in 1777, by French chemist Antoine Lavoisier. Oxygen is a gas at room temperature.
27 Ιουν 2024 · (Free Printable) June 27, 2024 by Rashmi Panchal. Oxygen is the third most prevalent element of the cosmos after hydrogen and helium. It is vital for life on Earth, playing a key role in respiration and energy production in living organisms.
2 Αυγ 2020 · Oxygen is one of those elements you simply can't live without. Here are fun oxygen facts for kids (or anyone interesting in this essential element).
18 Οκτ 2024 · Oxygen is the chemical element with the symbol O. It is the third-most common element in the universe , after hydrogen and helium . When alone, two oxygen atoms usually bind to make dioxygen (O 2 ), a colourless gas.
Enjoy these interesting oxygen facts and learn more about how it relates to the air we breathe, water, the ozone layer and much more. Oxygen plays an essential role in the lives of humans and other living organisms.
Oxygen is literally everywhere—it’s not only in the atmosphere and the air around you, but it’s also in rocks and dirt, in the ocean, and even in the sun. 50% of the Earth’s crust is filled with oxygen, and the oxygen in the sun helps it burn. Although the gas form of oxygen is clear and colorless, it becomes light blue as a liquid.
Kids learn about the element oxygen and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of oxygen.
