by BlastRoom
Use Earth materials and plate-motion vocabulary to describe real geoscience evidence.
#us_grade_7_science

20 questions
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.
A volcano bulges before an eruption because molten rock is still beneath Earth's surface. Which term names that molten material underground?
Ash, lava, and gases erupt from an opening that builds a cone-shaped mountain. Which term names this feature?
A leaf-shaped imprint appears in a shale layer that formed long before humans. Which term names this preserved evidence of past life?
Two pieces of lithosphere meet and slide sideways past each other. Which term names the zone where they meet?
Students feel sudden ground shaking after rocks slip quickly along a fault. Which term names this event?
South America and Africa fit like puzzle edges, and matching fossils occur in rocks on both. Which term names the motion this evidence supports?
A black glassy rock forms when melted rock cools quickly after an eruption. Which rock type fits this evidence?
A sandstone layer is made of old sand grains pressed and cemented together. Which rock type formed this way?
Shale buried deep changes into slate because heat and pressure rearrange its minerals without melting. Which term describes the new rock?
Water freezes in cracks, expands, and breaks a cliff into smaller pieces that remain nearby. Which term explains the breaking?
After a storm, a stream carries broken rock pieces 3 km downstream. Which term explains the movement of the pieces?
A river slows as it enters a lake, so sand drops and builds a fan-shaped pile. Which term explains the buildup?
A model shows rock melting, cooling, breaking down, burial, and remelting over millions of years. Which term names this cycling of Earth's materials?

An ocean basin widens because new crust forms at a central ridge and moves away on both sides. Which term explains the widening?
Rainwater cracks granite into smaller pieces, and a stream later carries pieces away. Which pair names the actions in order?
Wind moves beach sand across dunes, then the sand settles behind grass. Which pair matches the two steps?
A pocket of molten rock below ground cools into solid crystals. Which pair names the material before and the rock type after cooling?
Layered limestone with shell fossils is buried and changed into marble by heat and pressure. Which pair names the starting and ending rock types?
A huge slab of lithosphere moves slowly; the zone where it meets another slab has frequent quakes. Which pair names the slab and the meeting zone?
Where an ocean plate meets a continental plate, the denser ocean plate sinks into the mantle. Which pair names this sinking and the feature that often forms above it?
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.
Air Masses and Changing Weather
20 questions