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Stuff > Isolation and Seasons > Flashcards

Isolation and Seasons Flashcards

1
Q

What is insolation

A

Incoming solar radiation

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2
Q

What is ozone

A

O3

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3
Q

Where is O3 found

A

stratosphere

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4
Q

What does ozone do?

A

Absorbs harmful uv rays from the sun

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5
Q

Less ozone would cause

A

more uv; more skin cancer, cataracts

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6
Q

What is destroying ozone?

A

chlorofluorocarbons (CFCs) –> spray can propellants

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7
Q

Low angle on insolation means ___ ____ ___

A

Spread out (indirect rays)
Cooler
Longer shadows

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8
Q

High angle of insolation means

A

Sun rays concentrated (direct rays)
Hotter
Shorter shadow

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9
Q

Factors that affect AOI, time of day

A

highest angle - solar noon
lowest angle - sunset and rise

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10
Q

Factors that affect AOI, time of year

A

low angle - winter
medium angle - spring and autumn
high angle - summer

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11
Q

Low latitute _______ of AOI, High latitude ______ AOI

A

high angle, low angle

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12
Q

We are closer to the sun in our ____, and farther in our ______

A

winter, summer

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13
Q

Earth is tilted….

A

23.5 degrees

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14
Q

temp goes up when

A

energy absorbed > radiated

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15
Q

temp goes down when

A

energy radiated > absorbed

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16
Q

temp stays the same

A

energy absorbed = radiated

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17
Q

Our noon time shadow points ____, because the noon time sun is to the ____

A

North, south

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18
Q

North sides are…. and are good for…..

A

shady and cooler, good for ski slopes and moss

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19
Q

South sides are…. and are good for…..

A

Sunny and warmer, good for solar panels swimming pools etc

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20
Q

Date of summer solstice

A

June 21 + -

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21
Q

Date of winter solstice

A

December 21 + -

22
Q

Date of Autumnal equinox

A

September 22 + -

23
Q

Date of Vernal equinox

A

March 20 + -

24
Q

Suns vertical ray during summer solstice

A

Tropic of cancer

25
Q

Suns vertical ray during Autumnal equinox

A

Equator

26
Q

Suns vertical ray during winter solstice

A

tropic of Capricorn

27
Q

Suns vertical ray during vernal equinox

A

equator

28
Q

Angle of insolation in Mahopac during Summer solstice

A

highest

29
Q

Angle of insolation in Mahopac during Autumnal equinox

A

medium

30
Q

Angle of insolation in Mahopac during winter solstice

A

lowest

31
Q

Angle of insolation in Mahopac during vernal equinox

A

medium

32
Q

Duration of insolation in mahopac during summer solstice

A

15 hours

33
Q

Duration of insolation in antarctic circle during summer solstice

A

0 hours

34
Q

Duration of insolation in artic circle during summer solstice

A

24 hours

35
Q

Sunrise direction in Mahopac during summer solstice

A

North of east

36
Q

Sunset direction in Mahopac during summer solstice

A

North of west

37
Q

First day of (season) in southern hemisphere during summer solstice

A

winter

38
Q

Duration of insolation in Mahopac during Autumnal and Vernal Equinox

A

12 hours

39
Q

Duration of insolation in arctic circle during Autumnal and Vernal Equinox

A

12 hours

40
Q

duration of insolation in antarctic circle during Autumnal and Vernal Equinox

A

12 hours

41
Q

Sunrise direction in Mahopac during Autumnal and Vernal Equinox

A

Due east

42
Q

Sunsest direction in Mahopac during Autumnal and Vernal Equinox

A

Due west

43
Q

First day of (season) in southern hemisphere during Autumnal Equinox

A

Spring

44
Q

First day of (season) in southern hemisphere during during Vernal Equinox

A

Autumn

45
Q

Duration of insolation in Mahopac during winter solstice

A

9 hours

46
Q

Duration of insolation in arctic circle during winter solstice

A

0 hours

47
Q

Duration of insolation in antarctic circle during winter solstice

A

24 hours

48
Q

Sunrise direction in Mahopac during winter solstice

A

south of east

49
Q

Sunset direction in Mahopac during winter solstice

A

south of west

50
Q

First day of (season) in southern hemisphere during winter solstice

A

Summer

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