- 1. In which layer is the ozone?
A) Biosphere B) Troposphere C) Mesosphere D) Stratosphere
- 2. In which layer does reach a temperature of -60ºC?
A) Exosphere B) Litosphere C) Troposphere D) Stratosphere
- 3. In which layer is the pressure lower?
A) Stratosphere B) Biosphere C) Troposphere D) Thermosphere
- 4. The main gases which form the atmosphere are..
A) He , N2 B) He , O2 C) N2 , O2 D) H2 , O2
- 5. In the thermosphere the temperature drop
A) TRUE B) FALSE
- 6. The troposphere layer reach until
A) 500 km B) 80 km C) 50 km D) 12 km
- 7. The atmospheric phenomena occur in
A) Troposphere B) Exosphere C) Biosphere D) Stratosphere
- 8. The IONOSPHERE is important because
A) Keeps the temperature stable B) Absorbe the UVA rays C) Reduces the greenhouse effect D) Reflect the Electromagnetic Waves
- 9. What's the name of the instrument used to measure atmospheric pressure
A) Atmosferómetro B) Manómetro C) Barómetro D) Presionómetro
- 10. El calentamiento de la atmosfera debido a la absorcion de ondas infrarojas por el CO2 se denomina
A) Greenwich effect B) Water Cycle C) Photosynthesis D) Greenhouse effect
- 11. In which layer of the atmosphere meteors are burned
A) Troposphere B) Mesosphere C) Thermosphere D) Stratosphere
- 12. The greenhouse effect is
A) Droping of acid rain B) Warming of the atmosphere C) Growth of green plants D) Increase of UVA radiation
- 13. The instrument used to measure the pressure of a gas in a container is called
A) Gasómetro B) Manómetro C) Barómetro D) Presionómetro
- 14. CO2 absorption by plants to produce food is called
A) Greenhouse effect B) Photosynthesis C) CO2 cycle D) Oxidation
- 15. on top of Mount Everest the atmospheric pressure is about
A) 1/3 of the pressure at sea level B) 1/2 of the pressure at sea level C) 1/6 of the pressure at sea level D) 3 times the pressure at sea level
- 16. Atmospheric pressure is the same at any height from the ground
A) False B) True
- 17. The average temperature on the surface of the earth is about
A) 15ºC B) 0ºC C) -18ºC D) 25ºC
- 18. the first scientist who measured the atmospheric pressure was
A) Galileo B) Torricelli C) Arquimedes D) Newton
- 19. oxygen from the atmosphere
A) was produced by fungi B) was produced by amphibians C) was produced by green plants D) was produced by anaerobic bacteria
- 20. which gas was NOT present in the PRIMITIVE earth's atmosphere?
A) H2O B) NH3 C) SO2 D) O2
- 21. The force exerted at sea level by atmospheric pressure is about
A) 1 kg / cm2 B) 1 kg / m2 C) 760 g / m2 D) 9'8 kg / cm2
- 22. The most abundant gas in the atmosphere in our days is
A) water vapor B) Nitrogen C) Carbon dioxide D) Oxygen
- 23. CO2 is a gas useless. It only serves to increase the greenhouse effect
A) False B) True
- 24. Razona por qué la presión atmosférica DISMINUYE con la altitud (por ej. a la altura a la que vuelan los aviones -10.000 m- es casi 4 veces menor)
- 25. Haz una breve redacción contando lo que has aprendido en esta unidad y destacando lo que te ha parecido mas interesante.
|