Isótopos
Interactive Video
•
Science, Physics, Chemistry
•
4th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video explains that an element is defined by the number of protons in its nucleus, while the number of neutrons can vary. For instance, hydrogen atoms always have one proton, but the number of neutrons can differ among hydrogen atoms.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Why can the number of neutrons vary in different atoms?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how the atomic structure of an element is determined.
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