Q: Fact 1: Temperature changing can cause phase changes. Fact 2: Phase changing is important for transferring energy in the atmosphere. Given the two facts above, what changing can cause transferring energy in the atmosphere? | OPTIONS:
- deforestation
- bearing
- temperature
- global warming
- days
- direction
- heating liquids
- The atmosphere
A: temperature

Q: Fact 1: High pressure systems cause clear weather. Fact 2: Weather Clear weather usually means good visibility. Given the two facts above, what causes good visibility? | OPTIONS:
- permineralization
- focusing a lens
- high pressure systems
- flashlights
- peachleaf willow
- the Great Barrier Reef
- an electron microscope
- windpower operated machines
A: high pressure systems

Q: Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food. Fact 2: Phytoplankton, or plant plankton, needs sunlight to live, the same way plants on land do. Given the two facts above, what does plant plankton need for food? | OPTIONS:
- Sunlight
- chemicals
- glucose
- warmth
- Bodily water
- photons
- The Sun
- Energy
A: Sunlight

Q: Fact 1: An earthquake causes the ground to shake. Fact 2: Seismic waves are produced by earthquakes. Given the two facts above, seismic waves cause what to shake? | OPTIONS:
- earth
- body water
- wind
- tremors
- sunlight
- the ground
- Sediment
- rocks
A: the ground