Science
States of Matter
Solid, liquid or gas? Test what you know about the states of matter and how they change.
Ready for some physics?
Pick a difficulty, then classify everyday substances and (on harder levels) the processes that change one state into another.
60s
0 pts
Level 1
Well done!
You scored 0 points and reached level 1.
Saved to the leaderboard!
How to play
A solid keeps its shape, a liquid takes the shape of its container, and a gas spreads to fill any space.
You have 60 seconds and 3 lives to classify as many as you can.
Harder levels add the process names — melting, freezing, evaporation, condensation and sublimation.
Leaderboard
Scores are saved on this device only, for this demo.
