Unit 1 - Introduction to Earth Science Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

astronomy

A

study of solar system, stars, galaxies, comets, and other objects in our universe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

geology

A

study of earths materials and processes (including rocks, volcanoes and earthquakes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

meterology

A

study of earth’s atmosphere and weather patterns

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

oceanography

A

the study of ocean, its habits and human impacts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

paleontology

A

the study of fossils

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

hydrology

A

the study of water on and below earth’s surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

tectonics

A

the study of forces that change earth’s surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what is a system

A

a group of individual elements or components that interacts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which system includes all the water in earth’s oceans, seas, lakes, rivers, glaciers, and atmosphere?

A

hydrosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which system includes all organisms on earth and the environments
in which they live?

A

biosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

which system includes all gases that surround earth

A

atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which system includes all the features on earths surface

A

lithosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what is cartography ?

A

the since of map making using longitude and latitude

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

why are maps always distorted?

A

earth is a sphere and a map is flat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what does the bnomonic projection look like

A

the earth with a circle on its head

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what does Mercator projection look like

A

earth wrapped in a blanket

17
Q

what does the conic projection look like

A

and upside down ice cream cone

18
Q

which of the projection methods produces maps that are the most accurate but can be used only for small areas?

A

conic

19
Q

what map is most commonly used in a classroom and what distortions should a person be aware of when using it

A

Mercator
1. shapes of landmasses at the poles are not always true to size

20
Q

latitude locates a point on a globe

A
21
Q

how does lattitude measure a point on the globe

A

locates a point on a globe or map by measuring the points distance north and south of the equator

22
Q

latitude of the equator is _____

A

0 degrees

23
Q

latitude at the north or south pole is

A

90 degrees

24
Q

how does longitude measure a point on the globe

A

by measuring distance east or west of the prime meridian

25
Q

longitude is measured from__ to___

A

0 to 180 degrees

26
Q

what landmark on earth is used to locate the prime meridian

A

royal observatory in Greenwich England

27
Q

make sure you can recognize longitude and latitude maps, and topographic maps

A

okiii

28
Q

name two uses for a topographic map

A
  1. hiking
  2. planning
  3. engineering
29
Q

what is remote sensing

A

method of obtaining information about the properties of an object without coming into physical contact

30
Q

what kind of waves does sonar use

A

sound waves

31
Q

which sonar based remote sensing system was used to map the ocean floor

A

sea beam

32
Q

explain the difference between remote sensing and active remote sensing

A

passive: satellite detects energy radiating from energy
active: satellite sends signal and receives reflected signals

33
Q

does sea beam use active or remote sensing

A

active

34
Q

how many satellites does it take to pinpoint a location with gps

A

3

35
Q

name four pieces of info that can be measured with gps

A
  1. location 2. elevation 3. direction of movement 4. speed