3 Questions
What is the chemical combination of two or more atoms?
Molecule
What is the smallest particle of an element that can take part in a chemical reaction?
Atom
What is a substance made up of two or more elements chemically combined in a fixed ratio?
Compound
Study Notes
Chemical Bonding and Substances
- A chemical combination of two or more atoms is called a molecule.
- The smallest particle of an element that can take part in a chemical reaction is called an atom.
- A substance made up of two or more elements chemically combined in a fixed ratio is called a compound.
Test your knowledge of atoms and molecules with this quiz for Class 9 students. Explore the smallest particle of an element involved in chemical reactions, the chemical combination of atoms, and the composition of substances with multiple elements. Sharpen your understanding of these fundamental concepts in chemistry.
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