5 Questions
What is an element?
A substance that cannot be decomposed any further by chemical action
What is a molecule?
The smallest particle that a compound can be reduced to before breaking down
Which subatomic particle has no charge?
Neutron
What is the charge of an electron?
- charge
Which particle has the smallest mass?
Electron
Learn about the basic concepts of matter, elements, compounds, molecules, and atoms. Explore the structure of matter and the different components that make up an atom.
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