Basic
Hot & Cold
Pick your question types, then test your changing-state knowledge!
Which questions?
How many questions?
Time per question?
Pick at least one question type to play with.
Game over!
0 / 0
Runs entirely in your browser — no data is sent anywhere.
About this hot & cold game
This free chemistry game helps young kids learn what happens when things melt, freeze, evaporate and condense as they heat up or cool down. Choose which question types to include, set your question count and time limit, then see how many you can get right.