MEDIUM
7th Tamil Nadu Board
IMPORTANT
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K: Potassium, C: _____.

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Important Questions on Atomic Structure

MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VII
Define an atom.
HARD
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VII
Name the subatomic particles.
EASY
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VII
What is atomic number?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VII
What are the characteristics of the proton?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VII
Why neutrons are called neutral particles?
MEDIUM
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VIII
Distinguish between isotopes and isobars.
HARD
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VIII
What are isotones, give one example?
HARD
7th Tamil Nadu Board
IMPORTANT
Tamil Nadu Board Class 7 Science Term 1>Chapter 4 - Atomic Structure>Evaluation>Q VIII
Differentiate between atomic number and mass number.