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Subjects
Science CBSE
Class 9 New
Journey inside the atom
Textbook Based Questions
1.
TBQ - Atomic neutrality
Exercise condition:
2
m.
Give brief answer to the following question:
Imagine a watermelon model of the atom where seeds represent electrons. What would happen if:
i.
There are no seeds inside the watermelon?
The seeds turn positive
The model contains only positive charge
The atom becomes negatively charged
The atom becomes neutral
ii.
Too many seeds are added?
The seeds change into positive charge
The atom becomes negatively charged
The atom remains neutral
The atom becomes positively charged
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