Question

Answer the following questions: 6
1) What are molecules? Give one example of atoms of the same element forming a
molecule.
2) Explain the term compound. Give one example of a compound containing carbon and
oxygen.
3) List any 4 harmful effects of chemistry

Answer 1

Answer:

Ans of 1 question

molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.

Atoms of the same element or different elements combine to form a molecule. Atoms of the same element forming a molecule

1. Oxygen

Ans of 2 question

A pure substance made up of two or more different elements combined chemically in a specific ratio is called a compound.

Compound containing carbon and oxygen is -

Carbohydrates.

Answer 2

Smallest Unit of compound is molecule and a compound is a combination of 2 or more elements chemically combined in a fixed proportion by weight or mass