One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
What is melting?
What is evaporation?
What is condensation?
What is freezing?
What is the boiling point?
Melting changes a solid into a liquid.
Evaporation only happens when water reaches 100°C.
Condensation happens when water vapour changes into liquid water.
Freezing happens when a liquid gains heat energy.
Boiling and evaporation are exactly the same process.
What happens when ice melts?
Which process forms water droplets on a cold glass?
Which process can happen at temperatures below boiling point?
What happens when water freezes?
What is steam?
What are particles?
What is an attractive force?
What does expansion mean?
What does compress mean?
What is particle theory?
Particles in a solid are completely still
Particles in a gas are usually much farther apart than particles in a solid.
When a solid is heated, its particles themselves become bigger.
Attractive forces help hold particles together in solids and liquids.
Gases are easy to compress because there is plenty of space between their particles.
How do particles move in a solid?
What happens to particles when a solid is heated?
Which state of matter is easiest to compress?
What happens to gas particles during condensation?
What happens to liquid particles during freezing?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.