Isotopes
Flashcard
•
Science
•
8th Grade
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an isotope?
Back
An isotope is a variant of a chemical element that has the same number of protons but a different number of neutrons.
Tags
NGSS.HS-PS1-8
2.
FLASHCARD QUESTION
Front
How do you calculate the mass number of an isotope?
Back
The mass number is calculated by adding the number of protons and neutrons in the nucleus of an atom.
3.
FLASHCARD QUESTION
Front
If Carbon-14 has 6 protons, how many neutrons does it have?
Back
8
4.
FLASHCARD QUESTION
Front
What is the mass number of an isotope with 7 protons and 8 neutrons?
Back
15
5.
FLASHCARD QUESTION
Front
What can you infer if two isotopes have the same mass number but different atomic numbers?
Back
They are not isotopes but different elements.
6.
FLASHCARD QUESTION
Front
Which isotope of oxygen has the most neutrons?
Back
Oxygen-18 has the most neutrons.
7.
FLASHCARD QUESTION
Front
How do isotopes of the same element differ?
Back
They differ in the number of neutrons.
Tags
NGSS.HS-PS1-8
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