Unit I: Geography and Ancient Civilizations in the World Flashcards
What do you call the earth’s special shape?
geoid
The crust is divided into plates creating the________.
continents
It is a theory stating that the earth’s plates have been slowly drifting apart over the course of time.
Continental Drift Theory
Alfred Wegener is the father of geography.
true or false
False. The father of geography is Eratosthenes, the first person to study geography.
Who proposed the Continental Drift Theory?
Alfred Wegener
The northern hemisphere is also known as______.
land hemisphere
The southern hemisphere is also known as_______.
water hemisphere
What are the three main factors responsible for life in earth?
Distance from the sun, atmosphere, water.
What is the average temperature on earth?
17°C
Why is earth called the blue planet?
Because the earth consists of 71% water, therefore making it look blue.
What is life on earth called?
Terrestrial Life
The earth’s structure consists of the _______, ________, and _________.
crust, mantle, and core
What does the Greek word geographia mean?
Geo means land and graphein means to write. When put together, it means to write about land or description of the earth.
It is the study of earth and its people.
Geography
A long period of mankind’s past and evolution that stemmed from almost 2.5 years ago
Prehistory
It is the study of living organisms
Biology
It is the study of plants
Botany
It is the study of earth’s physical features
Geology
It is the study of animals.
Zoology
It refers to the evolution of humans’ biological aspects.
Sapientization
These are tools or objects used by humans in the past.
Artifacts
These are the bone remains of humans and animals.
Fossils
A place where archeologists found artifacts or fossilis.
Archeological Dig
It is the science that uses the growth rings of trees to find out events from about 5000 BCE.
Dendrochronology (tree-ring dating)
It is a method invented by William Frank Libby that uses radiocarbon to determine events from 1500 CE to 40000 BP or beyond.
Radiocarbon Dating
It can estimate events from 20000 BP to 2.5 million BP and earlier.
Potassium-Argon Dating