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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.
Pick a tile, answer, hit bonuses and steals.
Battleship. Sink every enemy ship to win.
Pass the potato before the fuse runs out.
Buy low, sell high, before the news breaks.
Take the wages, or take the whole vault.
Answer, then shoot for the top corner
What does "PV" stand for?
What is the main material used in solar cells?
What device converts DC power to AC power?
What light intensity measure strikes a solar surface?
Why is solar energy called "intermittent"?
What is a light energy packet called?
What unit measures large utility solar farm output?
Which cell type uses flexible thin strips?
What panel angle catches the most direct light?
When is peak solar power harvested?
Solar panels contain moving mechanical parts. [ ___ ]
Home appliances require alternating current (AC) electricity. [ ___ ]
A single solar cell outputs around 0.5 Volts. [ ___ ]
Monocrystalline panels are made from multiple silicon crystals. [ ___ ]
Surplus solar energy can be sent back into the electric grid. [ ___ ]
Solar panel operation produces high CO2 emissions. [ ___ ]
Heavy cloud cover can drop solar panel output by 60% to 80%. [ ___ ]
Batteries store Direct Current (DC) electricity. [ ___ ]
Solar Impulse 2 flew around the world using fossil fuel. [ ___ ]
Dust and shade reduce solar cell efficiency. [ ___ ]
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Keep the tile or give it to a rival team.
Answer correctly to move your piece.
Texas Hold'em. Answer to draw better cards.
Pick a chest. Big bonus, or lose it all.
Catapult a rival castle or repair your own.
Climb the mountain, or push a rival off it.
