Question: Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a type of sedimentary rock. Given the two facts above, what element can be stored in limestone for millions of years?
OPTIONS:
- oxygen
- Energy
- matter
- carbon
- sodium
- helium
- rock salt
- heat
Answer: carbon

Question: Fact 1: Tectonic plates being pushed together causes earthquakes. Fact 2: Plate Tectonics Movement of earth's surface reflects large scale convection of upper mantle. Given the two facts above, what could happen because of movement in the upper mantle?
OPTIONS:
- Earthquakes
- Water expanding
- Floods
- Wildfires
- erosion
- Tornados
- heating liquids
- Movement
Answer: Earthquakes

Question: Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Rivers and creeks leave flood plains. Given the two facts above, what do creeks deposit in plains?
OPTIONS:
- fibers
- rain
- dirt
- rocks
- soil
- fats
- Sand
- potash
Answer:
soil