4384128
Descripción
Test por Sukhleen Hundal, actualizado hace más de 1 año
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Creado por Sukhleen Hundal
hace casi 9 años
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Pregunta 1
Pregunta
Pollutants are harmful substances in the air, water, or soil.
Respuesta
- True
- False
Pregunta 2
Pregunta
Why is the atmosphere so important?
Respuesta
-
It makes conditions on earth suitable for creatures to live in.
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It helps keep water in the oceans.
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It prevents earth from being hit by most meteoroids.
Pregunta 3
Pregunta
What is the most common gas found in the atmosphere?
Respuesta
-
Oxygen
-
Nitrogen
-
Carbon dioxide
-
Water Vapor
Pregunta 4
Pregunta
Air has no mass.
Respuesta
- True
- False
Pregunta 5
Pregunta
What types of instruments are used to measure air pressure?
Respuesta
-
Aneroid barometers
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Mercury barometers
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Thermometers
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Weather stations
Pregunta 6
Pregunta
Air pressure decreases as...
Respuesta
-
Altitude decreases
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Altitude increases
Pregunta 7
Pregunta
The troposphere is where...
Respuesta
-
Earth's weather occurs.
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there are light displays.
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most meteoroids are prevented from crashing into Earth.
Pregunta 8
Pregunta
Infrared radiation is a form of electromagnetic energy.
Respuesta
- True
- False
Pregunta 9
Pregunta
The greenhouse effect is when gases release heat into the air.
Respuesta
- True
- False
Pregunta 10
Pregunta
What is one of the most common tools for measuring air temperature?
Respuesta
-
a thermometer
-
a barometer
Pregunta 11
Pregunta
How does a sea breeze work?
Respuesta
-
Warm air rises from the land and cool air moves underneath it from the sea.
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Warm air rises from the sea and cool air moves underneath it from the land.
Pregunta 12
Pregunta
The major global wind belts are the trade winds, the polar easterlies, and the prevailing westerlies.
Respuesta
- True
- False
Pregunta 13
Pregunta
What is scattering?
Respuesta
-
The process that causes global winds.
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When dust particles and gases in the air reflect light in all directions.
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