The well runs deep
Trivia questions and answers, drawn fresh from the well
83,401 public questions across 1,329 topics. Challenge yourself, or build the perfect quiz for game night.
83,401
Questions with answers
1,329
Topics to explore
3
Depths of difficulty
Today at the well
1 / 5 0
What is the term for the concentration measured as moles of solute per litre of solution?
Answer
Molarity
Aqua regia is a mixture of nitric acid and which other acid?
Answer
Hydrochloric acid
Which noble gas is used in glowing advertising signs that produce a bright red-orange light?
Answer
Neon
What is the term for a liquid turning into a gas at its surface, below its boiling point?
Answer
Evaporation
Which English chemist proposed the early 1800s atomic theory that all matter is made of atoms?
Answer
John Dalton
0 / 5
Round complete
83,401 trivia questions
Every question has an answer
1,329 public topics
Something for every quiz
Free to explore
Reveal answers at your own pace
Fresh from the well
Latest trivia questions
Aqua regia is a mixture of nitric acid and which other acid?
Answer
Hydrochloric acid
What is the term for a positively charged ion?
Answer
Cation
What type of chemical bond forms when two atoms share pairs of electrons?
Answer
Covalent bond
Which acid, named after ants, causes the sting of many ant bites?
Answer
Formic acid
What separation technique uses differences in boiling point to purify liquids?
Answer
Distillation