Science · Chemistry
Chemistry in the Kitchen
Why bread rises, why toast browns and what vinegar really is.
Easy difficulty5 questions~4 min
+10 XPPlay
Quiz · Chemistry
Chemical Reactions
Acids, catalysts and energy changes in chemical reactions.
- Questions
- 6
- Difficulty
- Medium
- Time
- ~5min
- Per question
- 20sec
Played 1 time · average score 17%
Elements, reactions and the materials that make up everything around us.
Before you start
How it works
- 1
The clock
You have 20 seconds for each question. When time runs out, the question counts as wrong.
- 2
Your answer
Your first choice is the one that counts. It is checked straight away, with an explanation where there is one.
- 3
The score
At the end you see your score and can go back through every question and its answer.
- 4
The XP
XP scales with your score. Replays earn XP only when you beat your previous best.
From players
Ratings
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