Science · The Periodic Table
Chemical Reactions
Acids, catalysts and energy changes in chemical reactions.
Medium difficulty6 questions~5 min1 play
+25 XPPlay
Quiz · The Periodic Table
Periodic Table Essentials
Symbols, atomic numbers and element families.
- Questions
- 5
- Difficulty
- Easy
- Time
- ~4min
- Per question
- 15sec
Played 1 time · average score 20%
Elements, symbols and how the table is organised.
Elements, reactions and the materials that make up everything around us.
Before you start
How it works
- 1
The clock
You have 15 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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