Chapter 1 Flashcards
Environmental Science is the study of…
how the natural world works, but focuses on how humans affect the environment and how the environment affects us.
hypothesis
a statement that attempts to explain a phenomenon or answer a scientific question
experiment
An activity designed to test the validity of a prediction or hypothesis
variables
the changeable conditions that can be altered with an experience
descriptive science
research in with scientists gather basic information organisms, materials, systems or processes
hypothesis-driven science
research seeking answers about how and why things are the way they are in a targeted manner, using the classic scientific method
The scientific method ________.
cannot prove a hypothesis to be true
describe the practice of environmental science
integrative and interdisciplinary
Natural resources are ________.
the substances and energy sources that we take from the environment
Solutions to environmental problems ________.
should be designed with the goal of sustaining Earth’s natural capital
Geothermal energy, wind energy, and solar radiation are all examples of ________.
renewable environmental resources
Where did the idea of tectonics come from and how?
1911- Alfred Wegener cut apart a world map
and put the continents together as you
would puzzle pieces
Four lines of evidence supporting tectonic theory
- continents fit together like a puzzle piece
- paleontology (land animals that couldn’t swim found on multiple continents)
- Rock matches (emeralds and diamonds that came from the same place are on different continents)
- continuous mountain ranges
- glacial deposits