Adhesion forces operate between ___________ _____________.
The composition of a stellar nebula.
What is gas and dust?
Distances in space are typically measured in this unit.
What is a light-year?
Another name for absolute dating.
What is radiometric dating?
These substances are the main cause of climate change.
What is polar?
Which force causes a star to expand during its "expansion" stage?
What is nuclear fusion?
This substance explains why galaxies are held together.
What is dark matter?
What is as water slows down, deposition increases? (vice versa)
Cows release this into the atmosphere.
What is methane?
What is the amount of energy it takes to raise a substance's temperature?
The period of time where the sun's energy output is at its peak.
What is solar max?
This is Hubbles Law.
What is a galaxy's velocity is proportional to its distance from the observer.
These are qualities of an index fossil.
What is widespread and short time period?
What is the product of respiration?
What is CO2?
What is negative chlorine ion?
Elements heavier than iron are created during this stage.
What is a supernova?
This is Kepler's 2nd law.
What is that a line joining a planet and the Sun sweeps out equal amounts of area in equal intervals of time?
Slow rivers create these landforms.
What is a floodplain?
The process of transforming nitrates into nitrogen gas.
What is denitrification?
What is an imbalance of electron density?
Besides their density, neutron stars are known for this.
What is the ability to "pulse" light?
The boundary where light cannot escape a black hole.
What is the event horizon?
The first plants and animals arrived during this time .
What is the paleozoic era?
These are the 3 major sinks for carbon.
Ocean water, trees, soil/rocks