Podcast
Questions and Answers
Which element has an atomic number of 3?
Which element has an atomic number of 3?
- Carbon
- Beryllium
- Lithium (correct)
- Boron
What is the atomic number of Oxygen?
What is the atomic number of Oxygen?
- 8 (correct)
- 10
- 9
- 7
Which element is a noble gas among the first 20 elements?
Which element is a noble gas among the first 20 elements?
- Fluorine
- Neon (correct)
- Sulfur
- Oxygen
Which element is located immediately after Sodium in the periodic table?
Which element is located immediately after Sodium in the periodic table?
What element precedes Sulfur in the periodic table?
What element precedes Sulfur in the periodic table?
Flashcards
Hydrogen
Hydrogen
The first element on the periodic table, a colorless, odorless gas, and the most abundant element in the universe.
Helium
Helium
A colorless, odorless gas, the second most abundant element in the universe, known to be inert.
Lithium
Lithium
A soft, silvery-white metal, the third most abundant element in the universe, it is a highly reactive alkali metal.
Beryllium
Beryllium
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Boron
Boron
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Study Notes
First 20 Elements of the Periodic Table
- The first 20 elements in the periodic table are: Hydrogen, Helium, Lithium, Beryllium, Boron, Carbon, Nitrogen, Oxygen, Fluorine, Neon, Sodium, Magnesium, Aluminium, Silicon, Phosphorus, Sulfur, Chlorine, Argon, Potassium, and Calcium.
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Description
This quiz covers the first 20 elements of the periodic table, focusing on their names and properties. Test your knowledge of these fundamental building blocks of matter, from Hydrogen to Calcium. Perfect for students and science enthusiasts alike!
