Periodic Table Quiz | Test Your Knowledge of the Elements!
๐งช Quiz: How well do you know the Periodic Table?
Over 150 years ago, a brilliant scientist spotted patterns in the elements and laid the groundwork for what we now call the Periodic Table, and it’s still blowing minds today.
So, how sharp is your atomic knowledge these days? Can you tell your lanthanides from your halogens, or is it all just scientific squiggles? Time to find out if you're a true element expert or just here for the science-y vibes. ๐ฌ✨
Tap to reveal the answer and see if you got it right!
Q1: What is the lightest element on the Periodic Table? Hydrogen
Q2: Which element, with the symbol 'I', is used in medicine for imaging? Iodine
Q3: Who is credited with the invention of the Periodic Table? Dmitri Mendeleev
Q4: What is the total number of elements on the modern Periodic Table as of 2025? 118
Q5: Which element was named after the country Japan? Nihonium (Nihon is the name for Japan)
Q6: What is the second lightest element on the Periodic Table? Helium – it’s the gas that makes your voice sound funny, but sadly, it won't help you hit those high notes! ๐ค๐
Q7: What is the chemical symbol for lead? Pb
Q8: What is the only metal that is liquid at room temperature? Mercury
Q9: Group 1 elements are named what? Alkali metals (lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr))
Q10: What element is commonly used in batteries and has the symbol 'Li'? Lithium
Q11: What is the most abundant element in Earth's crust? Oxygen makes up 46.6% of the Earth's crust by weight, making it the most abundant element in the crust
Q12: True or false. As you move along a period the elements get heavier? True
Q13: What element is known as "quicksilver"? Mercury is also known as quicksilver (or liquid silver)
Q14: The vertical columns of the periodic table are known as? Groups
Q15: Which element has the symbol 'Kr' and is a noble gas? Krypton – but sadly, it won’t give you Superman’s powers! ๐
Q16: Which element has the symbol 'W'? Tungsten
Q17: What is the chemical symbol for potassium? K
Q18: Which element is known for its use in pencils? Graphite (a form of carbon).
Q19: Which element is the main component of diamonds? Carbon
Q20: What is the chemical symbol for the element named after Poland? Po (Polonium)
Check your score
Now that you’ve revealed all 20 answers, let’s see how you did!
17–20 correct: Element Expert ⚡ You are a true master of the elements! From the alkali metals to the noble gases, you’ve got the Periodic Table all figured out. A+ for you, science whiz! ๐ฌ✨
10–16 correct: Science Buff ๐งช You’ve got some serious chemistry knowledge! Keep it up, and soon you’ll be an expert on every element, even the ones with the tricky names! ๐ง๐ฌ
0–9 correct: Periodic Table Novice ๐ง๐ Looks like you’re just starting to dive into the Periodic Table. Don’t worry, with more practice, you’ll be throwing around those element names like a pro! Keep learning! ๐ฌ๐ก
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