Earth Science Crossword

The study of earth's oceans
The study of the universe beyond the earth
An area of science in which biology and earth science are closely limked
A community of organisms and the environment they inhabit is called
Plants in the rain forest use sunlight to produce food through a process known as
The largest ecosystem is called the
One serious threat to ecosystems today is
waste products that can be broken down are
Logical approaches to scientific research is called
scientific inquiry often begins as a result of
Once a problem has been stated and information gathered, a scientist may propose a
A hypothesis is tested by
An experiment enables scientists to test each
Once a theory is well established thorugh research and experimentation, it may become a
Newton named this display of colors the
The distance from the crest of one wave to the crest of the next is a