Fact 1: Sinkholes are formed by precipitation. Fact 2: Eventually, the sinkhole collapses into cavern. Given the two facts above, what are formed by precipitation?
OPTIONS:
- streams.
- clouds
- Sediment
- caverns
- streams
- rivers
- watershed
- rocks
caverns
--
Fact 1: Heat can change the state of matter. Fact 2: Fire makes heat. Given the two facts above, what can change the state of matter?
OPTIONS:
- Acids
- energy
- gravity
- volume
- density
- toxins
- fire
- motors
fire
--
Fact 1: Temperature falls from lower to higher altitudes. Fact 2: Mountain climbers come to brave the altitude and scale the peaks. Given the two facts above, where would temperature be the lowest?
OPTIONS:
- At the base of a mountain
- the Earth being tilted
- In the winter
- Earth orbiting the Sun
- Under 32 degrees
- At sea level
- Halfway up a mountain
- At the peak of a mountain
At the peak of a mountain
--
Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: Rivers, rainwater, well water and most lakes contain fresh water. Given the two facts above, what are canyons formed by?
OPTIONS:
- clouds
- stars
- erosion
- loose soil
- wind
- ice wedging
- rainwater
- calcite
rainwater
--