grade 9 atomic theory
Flashcard
•
Chemistry, Science
•
9th Grade
•
Practice Problem
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
Structures 1, 2 and 3 represent which subatomic particles of an atom?
Back
proton, neutron, electron respectively
2.
FLASHCARD QUESTION
Front
Which subatomic particle(s) are located in the nucleus of an atom? Options: electron and proton, electron and neutron, proton and neutron, proton only
Back
proton and neutron
3.
FLASHCARD QUESTION
Front
Which option in the table correctly describes the charges of subatomic particles? Options: A, B, C, D
Back
D
4.
FLASHCARD QUESTION
Front
If an atom has 35 protons in the nucleus, how many electrons will it have?
Back
35
5.
FLASHCARD QUESTION
Front
What is the atomic number of the atom shown in the diagram? Options: 5, 6, 11, 16
Back
5
6.
FLASHCARD QUESTION
Front
What is the atomic mass/mass number of the atom shown in the diagram? Options: 5, 6, 11, 16
Back
11
7.
FLASHCARD QUESTION
Front
Lithium has an atomic number of 3 and a mass number of 7. How many electrons are there in a lithium atom?
Back
3
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