1. TRUE OR FALSE. Write T if the statement is correct and write F if the statement is wrong.
1. Ozone layer absorbs solar radiation which in turn heats up the stratosphere.
2. Mesosphere that burns up most meteors and asteroids before they reach the earth's surface.
3. Troposphere is the layer with lots of water vapor, that is why all-weather conditions take place here.
4. Thermosphere is where we can find the Aurora
borealis, one of the most amazing sky phenomena.
5. Stratosphere is where you can fly an aircraft smoothly because the air is stable.
6. The exuspirere is the piariei's firsi iirie ví deíerise againsi the sun's rays.
7. The greenhouse effect is a natural process that warms the Earth's surface.
8. Trace gases in the atmosphere, such as CO2, water vapor, methane, and ozone are the greenhouse gases.
9. Greenhouse gases trapped heat and make Earth's temperature hotter, also known as “global warming."
10. The Earth's
atmosphere is made up of three-fourths nitrogen, while one-fifth is oxygen.​