Atmosphere
water cycle
Air masses
100

The lowest layer of the atmosphere is _

  1. Stratosphere
  2. Mesosphere
  3. Ionosphere
  4. Troposphere

 D'' Troposphere

100

95% of the Earth’s water is stored in its: A rivers B oceans C glaciers D underground aquifers

B oceans

100

When a warm air mass moves over a cool air mass, a _________________ is formed. a. Warm front b. Cold front c. High pressure system d. Low pressure system

a. Warm front

200

State true or false: Atmosphere is not responsible for life on the Earth.

  1. TRUE
  2. FALSE

 B'' FALSE

200

When water droplets get large enough to fall from the clouds, it’s called: A condensation. B transpiration. C sublimation. D precipitation.

D precipitation.

200

What type of air mass will cause a cold front? a. Maritime b. Continental c. Tropical d. Pola

d. Polar

300

 Choose YES or No: Traces of noble gases are present in the atmosphere.

  1. YES
  2. NO

a) YES

300

When water turns to vapor and rises into the atmosphere its called: A evaporation. B transpiration. C sublimation. D precipitation.


A evaporation.

300

An air mass that is cool and dry. a. Maritime tropical b. Maritime polar c. Continental tropical d. Continental polar

d. Continental polar

400

Explanation: The atmosphere consists of gases like carbon dioxide, oxygen, nitrogen, argon, along with the traces of nitrous oxide, ozone, helium, hydrogen, neon, and other noble gases.

6. The jet planes fly in the lower ______

  1. Stratosphere
  2. Mesosphere
  3. Ionosphere
  4. Troposphere

a) Stratosphere

400

When water vapor cools into a liquid, it’s called: A condensation. B transpiration. C sublimation. D precipitation

A condensation.

400

An air mass that is warm and moist. a. Maritime tropical b. Maritime polar c. Continental tropical d. Continental polar

a. Maritime tropical

500

 Air pressure is measured using which of the following device?

  1. Thermometer
  2. Compass
  3. Solenoid
  4. Barometer

d) Barometer

500

The water cycle is driven by the: A sun. B moon. C clouds. D oceans.

A sun.

500

On a map, this type of front is represented by red semicircles. a. Warm Front b. Cold Front c. Stationary Front d. Occluded Front

a. Warm Front

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