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WorksheetsEnvironmental Systems Final Review
Total questions: 26
Worksheet time: 7hrs 30mins
Define the following: all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
the geosphere
the hydrosphere
the lithosphere
the atmosphere
Why do demographers expect our population to stabilize somewhere around 9-11 billion by 2300?
birth rates have begun to fall in developed countries
many countries are becoming more developed
people in developed countries want to have less kids
all of these are correct
Because of very small variations in Earth’s orbit that change the amount of solar energy our planet receives, throughout history we can see
that the climate has constantly changed over time, but has never changed as quickly as it is changing today.
the asteroid that killed the dinosaurs.
that the climate has never changed naturally.
none of these options are correct
The ______________of the Earth is solid because it is under tremendous pressure.
inner core
crust
outer core
mantle
Which correctly has each of the following layers in order from furthest from the Earth to closest from the Earth?
thermosphere, exosphere, mesosphere, stratosphere, troposphere
stratosphere, troposphere, mesosphere, thermosphere, exosphere
exospere, thermosphere, mesosphere, stratosphere, troposphere
troposphere, stratosphere, mesosphere, thermosphere, exosphere
If there is less energy available (producers), then primary, secondary, and tertiary consumers’ population sizes will _________.
increase
decrease
stay the same
none of these are correct
