Question

write are the differences between atoms amd molecule class 7 science​

Answer 1

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According to science atom is the smallest unit of an element that can or cannot exist freely. While on the other hand, a molecule is a set of atoms that are held together with the help of a bond and is the smallest unit of a compound. Moreover, an atom contains a nucleus (made up of neutrons and protons) and electrons.

Answer 2

Answer:

Atom:-

1)An atom is the smallest particle of an element.

2)Atom doesn't exist in free State except in a noble gas.

3) Except some of the noble gas, other atoms are highly reactive.

4)Atoms doesn't have a chemical bond.

Particle:-

1)A molecule is the smallest particle of an element or compound.

2) Molecule exist in free State.

3) Molecules are less reactive.

4) Atoms in a molecule are held by chemical bonds.