What is the significance of atomic numbers in relation to chemical elements?
Atomic number
Interactive Video
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Science, Physics, Chemistry
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6th - 12th Grade
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Hard
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The video explains the concept of atomic numbers, which determine the chemical element of an atom. It highlights that elements with atomic numbers 1 to 92 occur naturally, while those with higher numbers have been artificially created since 1940. Currently, around 118 elements have been observed.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How many elements have been observed so far?
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