Answers 2026
1. 1-1 On a weather map, cold fronts are ind icated
by symbols and warm fronts by
symbols.-ANSWER- a. dark, light
b. triangle, semicircle [2]
c. circle, triangle
d. semicircle, triangle
2. 1-2 To represent a warm or cold front on a
weather map, the appropriate symbol is drawn on
the side toward which-ANSWER- a. the wind is blowing
b. the center of low pressure is located
c. the front is moving [2]
d. the air is colder
3. 1-3 If triangles and semicircles are shown on opposite
sides of the same frontal boundary, the
front is-ANSWER- a. cold
b. occluded
c. stationary [2]
d. warm
4. 1-4 Near a cold front, air is advancing
and replacing the air on the other side.-ANSWER- a. cold, warm [2]
b. cloudy, clear
c. moist, dry
d. windy, calm
5. 1-5 The approach of deteriorating weather is indicated
by a-ANSWER- a. falling hygrometer
b. rising barometer
c. falling barometer [3]
d. falling speedometer
6. 1-6 For best results, an outdoor thermometer
should be-ANSWER- a. bought from a hardware store
,b. mounted in a shady spot [3]
,c. filled with colored water
d. read on cloudy days
7. 1-7 Humidity is measured by an instrument
called a/an-ANSWER- a. atomizer
b. humidifier
c. hygrometer [4]
d. moisturizer
8. 1-8 The amount of moisture actually in the air, as
a of what the air could contain, is called
the humidity.-ANSWER- a. ratio, measured
b. percentage, relative [4]
c. fraction, atmospheric
d. percentage, partial
9. 1-9 The maximum amount of moisture air can
contain as the air temperature .-ANSWER- a. decreases, decreases [4]
b. increases, decreases
c. decreases, increases
d. stays the same, increases
10. 1-10 Increasing wind speed is a sign that a
is .-ANSWER- a. high, approaching
b. front, departing
c. front, approaching [4]
d. low, receding
11. 1-11 A north wind blows from the compass direction-ANSWER- a. 360 or 000 [4]
b. 270
c. 180
d. 090
12. 1-12 If the wind changes direction from 240 to
280 degrees, it is said to be-ANSWER- a. backing
b. gusting
c. turning
d. veering [5]
, 13. 1-13 You are facing NE, and the wind is at your
back. According to the Buys Ballot rule, there is
lower pressure-ANSWER- a. to the SE
b. to the SW
c. to your left [5]
d. behind you
14. 1-14 Clouds of the form indicate that
there is little or no vertical motion of the air,
whereas clouds of the form indicate that
up- and down-drafts are present.-ANSWER- a.
cumulus, stratus
b. stratus, nimbus
c. stratus, cumulus [5]
d. stratus, cirrus
15. 1-15 Clouds are divided into , ,
and families according to the heights of
their bases.-ANSWER- a. high, middle, low [5]
b. low, high, extensive vertical development
c. stratus, cumulus, cirrus
d. high, low, surface
16. 1-16 Clouds of extensive vertical development
include-ANSWER- a. stratocumulus and cumulonimbus
b. towering cumulus and nimbostratus
c. towering cumulus and cumulonimbus [6]
d. nimbostratus and cumulonimbus
17. 1-17 The prefix "nimbo" or suffix "nimbus" is
attached to a cloud form when it is-ANSWER- a.
dissipating
b. lowering
c. raining [6]
d. thickening
18. 1-18 An approaching cold front would be ind icated by , , and