science and nature

CH3F is polar due to its asymmetrical shape and the electronegativity difference between carbon, hydrogen, and fluorine atoms. The molecule…

Brass is a mixture, not a pure substance. It is an alloy made primarily of copper and zinc, and sometimes other metals, which means it…

Grass is biotic because it is a living organism that grows, reproduces, and interacts with its environment. Abiotic factors, on the other…

Bacteria are biotic, not abiotic.They are living organisms, because they grow, reproduce, use energy, and respond to their surroundings. Have…

Soil is usually heterogeneous because it contains different materials mixed together — like sand, clay, rocks, organic matter, roots, and tiny…