Chemistry
Grade-9
Easy
Question
Each ___________ is made up of a unique type of __________.
- Element; atom
- Atom; element
- Element; matter
- Atom; matter
Hint:
An element is a substance whose atoms are same.
The correct answer is: Element; atom
- An element is a substance whose atoms all have same number of protons.
- Atom is the smallest unit into which matter can be divided without the release of electrically charged particles.
- Each element is made up of a unique type of atom.
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