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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.
Which statement describes the most workable model of matter?
Atoms consist of all of the following except _____.
What is the difference between mass and weight?
Two different elements chemically combined form a _____, while two different elements physically combined form a _____.
Pure water (H₂O) is classified as a _____.
Which state of matter does not experience particle motion?
A diamond made of a repeated pattern of carbon atoms is a _____.
The matter that makes up the stars is in which state of matter?
Which is NOT a physical property?
The law of conservation of matter states that _____.
True or False: Aristotle first introduced the particle model of matter.
True or False: The SI unit for both mass and weight is the gram.
True or False: A solution is a pure substance because it is uniform.
True or False: Attractive forces between atoms in solid iron are greater than attractive forces between molecules of liquid water.
True or False: Luster is a physical property describing how a material interacts with light.
True or False: Chemical changes alter appearance, but physical changes do not.
True or False: The law of conservation of matter applies to physical changes but not chemical reactions.
True or False: The melting point of a pure substance is the same temperature as its freezing point.
True or False: A solid must melt and then evaporate or boil to become a gas.
Which are characteristics of solids?
Which changes of state involve losing energy?
A bowl of cereal and milk is what classification?
Copper(II) sulfate (CuSO₄) is classified as a _____.
A cup of coffee is classified as a _____.
Oxygen is classified as a(n) _____.
Table salt is classified as a _____.
Boiling water is what kind of change?
Burning gasoline in an engine is what kind of change?
Grinding coffee beans is what kind of change?
Ice crystals forming on a frosty morning are what kind of change?
Anything that occupies space and has mass is called _____.
The basic building block of all matter is the _____.
When solids form directly from a vapor, the change of state is called _____.
What is Brownian motion?
What state of matter has changeable shape, fluidity, and fixed volume?
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.
