Answer:
1. <u>Ozone</u> :- Form of oxygen having three atoms of oxygen to a molecule.
2. <u>Mesosphere</u> :- Later of the atmosphere just above the stratosphere.
3. <u>Stratosphere</u> :- The layer of atmosphere just above the troposphere where the temperature remains fairly constant.
4. <u>Thermosphere</u> :- The layer of atmosphere above the mesosphere where temperature are the highest in the atmosphere.
5. <u>Ozonosphere</u> :- Region in the upper stratosphere where the ozone is concentrated.
6. <u>Aurora</u> :- Streamers and band of light appearing in the sky at night , especially in polar region.
7. <u>Ionosphere</u> :- Layer of atmosphere containing ions; above the stratosphere.
8. <u>Ion</u> :- An electrically charged atoms.
9. <u>T</u><u>roposphere</u> :- The layer of the atmosphere nearest the Earth in which most weather changes occur.