Spring Final Flashcards

(53 cards)

1
Q

what is temperature

A

the average Kinetic energy of molecules in a substance

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

starry nights are what? why?

A

colder because there are no clouds to trap the heat in

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

why does an object feel cold

A

because when you touch it it is conducting the heat away from your body

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

why is water a good moderator of climate

A

it has a high specific heat capacity

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

what is the measure of how much sunlight is reflected from a surface

A

albedo

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

snow has a high what

A

albedo

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

the windward side of the mountain gets more of what due to what

A

more moisture due to the air rising, forming clouds and then dropping moisture on the windward side

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

what type of tide occurs when the Earth, Moon and Sun are all lined up 180°

A

spring tides

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

what tide occurs when the earth moon and sun are located at 90° to each other

A

Neep Tides (thing neep tides knee tides)

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

what do balanced forces move at (2 choices)

A

Constant velocity or are stationary

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

an object in the air is only controlled by gravity. what is the rate at which it falls after 1,2 and 3 seconds

A

rate=10 m/s^2

1=10 m/s^2
2=20m/s^2
3=30m/s^2

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

what are the green house gases?

A

Carbon dioxide
methane
water vapor

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

water heats up slower than what?

A

land

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

why does warm air from the coast go out to the water during the day?

A

because the land is heated up faster than the water and the heat rises over the land and transfers from hot to cold so the warm air goes out to the cooler water during the day (this reverses at night as the water releases heat slower than land)

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

what releases heat slower than land

A

water

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

what kind of pressure is heat rising?

A

low pressure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what type of pressure is cold air sinking?

A

High pressure (think when someone pushes DOWN on you there is a lot of pressure on you)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

what is Newton’s second law

A

F=ma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

if mass goes up acceleration goes down if force is constant. what kind of relationship is this

A

indirect or inverse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

what is insolation

A

the measure of how much solar energy strikes an area

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what is climate affected by

A

altitude
latitude
proximity to water
wind/ocean currents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

planetary body elliptical movement is due to what

A

the interaction of newton’s first law and gravity

23
Q

how does pressure move

A

from high to low

24
Q

global wind patterns are deflected due to what

A

Coriolis effect

25
the coriolis effect is caused by what
earth's rotation
26
what does the great ocean conveyor belt do
moves warm water away from the equator to the poles and Cold water away from the poles to the equator
27
what is the purpose of the great ocean conveyor belt
to distribute earth's heat to help prevent from more temperature extremes
28
what is the law of conservation of energy?
energy cannot be destroyed or created but only transformed from one form to another
29
what is ohm's law
voltage= current•resistance
30
what is an example of how winds can affect climate
England is located at the same latitude as Canada but due to the northwesterly winds from the Atlantic Ocean it is warmer
31
what are air masses
large areas that contain similar characteristics such as temperature and water content
32
describe maritime
originates over oceans therefore having more moisture content
33
describe continental
originates over land and has less moisture there are also greater fluctuations in temperature do to continental effect
34
describe tropical
originates near the equator so it is warmer
35
describe polar
originates over poles so it is colder
36
which holds more moisture warm air or cold air
warm air
37
what type of radiation does the sun give off
electromagnetic
38
what blocks the majority of the radiation from the sun
the atmosphere
39
what is El Niño characterized by
warming of the Pacific Ocean off the coast of Peru
40
what are the layers of the atmosphere
troposphere stratosphere mesosphere thermosphere
41
what percent of our atmosphere is nitrogen
78%
42
what percent of our atmosphere is oxygen
20%
43
what percent of our atmosphere is water vapor
1%
44
what percent of our atmosphere are inert gases
.97%
45
what percent of our atmosphere are carbon dioxide and other gases
.03%
46
what is conduction
energy transferred by direct contact
47
what is convection
transfer of heat through circulation
48
what is radiation
transfer of energy through electronic radiation
49
where does the total energy of a roller coaster come from
the first hill
50
what is specific heat capacity
the amount of energy it takes to raise 1 gram of a substance 1 degree Celsius
51
when does adiabatic cooling occur
when warm air rises, cools, condenses into clouds
52
what is earth's atmosphere heated by
infrared radiation being reflected from the ground into the atmosphere where it is absorbed by the greenhouse gases
53
the greatest increase in carbon dioxide and temperature has occurred when
last 100 years