integrated science unit 4 2021

Flashcard
•
Chemistry, Science
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an atom's atomic number?
Back
The number of protons in the atom's nucleus.
2.
FLASHCARD QUESTION
Front
What is the smallest particle of an element that still represents that element?
Back
An atom.
3.
FLASHCARD QUESTION
Front
If a neutral atom has 8 protons, how many electrons does it have?
Back
8 electrons.
4.
FLASHCARD QUESTION
Front
In a stable atom, the amount of electrons is equal to what?
Back
The number of protons.
5.
FLASHCARD QUESTION
Front
What is the maximum number of electrons in the innermost energy level?
Back
2 electrons.
6.
FLASHCARD QUESTION
Front
What are protons?
Back
Positively charged particles found in the nucleus of an atom.
7.
FLASHCARD QUESTION
Front
What are neutrons?
Back
Neutral particles found in the nucleus of an atom.
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