Question

3 points of difference between atom and molecules please give answers according to class 7

Answer 1

⇒Atom consists of nucleus (containing protons and neutrons) and electrons.

⇒Molecule consists of combination of two or more like or different atoms chemically bound together e.g. H2, HCl, NaCl etc.

⇒Molecule is not visible to naked eye, while can be seen through highly magnifying microscope

Answer 2

Answer:

Molecules are a combination of two or more different atoms

atoms are very vert small

Molecules eg__H2O(water)

Atom eg__(H,O) hydrogen atom and oxygen atom not O2(oxygen gas)

please understand atoms are single

molecules are combination