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Atomic Structure Knowledge Check
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Atomic Structure Knowledge Check
📚 True or False Knowledge Check
Instructions: Read each statement carefully. Circle True or False for each statement, then provide a brief explanation for your answer.
1. Statement: Electrons orbit the nucleus in fixed circular paths, similar to planets orbiting the sun.
True
False
Explanation:
2. Statement: The mass number of an atom equals the number of protons plus the number of neutrons.
True
False
Explanation:
3. Statement: Isotopes of the same element have different numbers of protons.
True
False
Explanation:
4. Statement: The first electron shell can hold a maximum of 2 electrons.
True
False
Explanation:
5. Statement: An atom with 11 protons and 10 electrons is electrically neutral.
True
False
Explanation:
6. Statement: The nucleus contains most of the atom's mass but occupies most of the atom's volume.
True
False
Explanation:
7. Statement: All atoms of carbon-12 have exactly 6 neutrons in their nucleus.
True
False
Explanation:
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