What is the heaviest naturally occurring element on the periodic table?

Category: Science · Difficulty: easy

Hint: It's used in nuclear power and has a symbol 'U'.

Answer

Osmium

Explanation

Uranium is the heaviest naturally occurring element, commonly used in nuclear reactors.

This is an easy science riddle — a good one for children and beginners. The answer is Osmium.

More Science riddles

All Science riddles · Riddles with answers · Home