Question detail
What is an atom?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes
Question
What is an atom?
Answer
An atom is the smallest part of an element that can exist while retaining the properties of that element. It consists of a nucleus made of protons and neutrons, surrounded by electrons.
Explanation
This answer is strong because it clearly defines an atom and includes its structural components, demonstrating understanding of the concept. The question tests the student's ability to recall the definition of an atom.
Common mistake
Confusing Atoms and Elements
Students often think that an atom and an element are the same thing.
Remember that an atom is the smallest part of an element that can exist, while an element is made up of one type of atom.
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