Examlex
Which of the following is not an example of matter?
Thunderhead
A large, towering cumulonimbus cloud associated with thunderstorms and severe weather conditions.
Cold Front
A leading edge of a cooler mass of air, replacing (at ground level) a warmer mass of air, which can lead to dramatic changes in weather conditions.
Rain Shadow Effect
A climatic phenomenon where a mountain range causes precipitation on one side, creating a dry area on the leeward side due to the blocking of rain-producing weather systems.
Tornadoes
are violently rotating columns of air that are in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud, known for causing significant destruction.
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