CIENCIAS NATURALES 1º ESO
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NOMBRE:
1. The primitive atmosphere Une el principio y el fin de cada frase o definición
$ 2.
The present atmosphere
a. The concentration of water vapour in the atmosphere. b. About 30 Km thick. The ozone layer is there.
3. Stratosphere
c. It was made up of water vapour, carbon dioxide, nitrogen, and other gases but no oxygen.
4. Troposphere
d. It is made up of 78% nitrogen, 21% oxygen, 1% carbon dioxide, water vapour, and other gases, such as argon. e. Movements of air
5. Humidity 6. Wind
f. Very thin, but it contains 80% of the total mass of the atmosphere.
6. A barometer
g. it measures atmospheric pressure
7. A thermometer
h. it measures temperature
(1,
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(5,
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CIENCIAS NATURALES 1º ESO
Photocopiable © Pearson Education Limited 2011