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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 does melt mean?
What is the melting point?
What is evaporation?
What is water vapour?
What does boil mean?
What is the boiling point?
What is steam?
What is condensation?
What does freeze mean?
Change from a liquid to a solid.
When ice melts, it changes from a solid to a liquid.
Freezing changes a liquid into a gas.
Water vapour is water in the gas state.
Condensation happens when a gas changes into a liquid.
Evaporation only happens when water boils.
Water normally boils at 50°C.
If you leave ice in a warm place, it will melt.
Particles stop moving completely when water freezes.
During melting, particles gain energy.
Melting and freezing are the same change of state.
What happens when liquid water gets cold enough?
What change happens when water vapour touches a cold surface?
When ice melts, do its particles gain or lose energy?
What is water’s normal boiling point?
How do particles move in a solid?
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.
Grade 9 Review
28 questions
