It refers to the massive disturbance that forms over tropical oceanic regions and usually creates dangerous or destructive condition on Earth's surface.

It is the measurement of hotness and coldness of a particular area.

These are the asteroids found between Mars and Jupiter.

These asteroids circle closer to Earth that the sun.

It is the amount of water vapor in the atmosphere.

Around 75% of all known asteroids are classified under this category.

They are greenish to reddish in color and their surfaces are composed of nickel-iron with iron-silicates and magnesium-silicates.

They are reddish in color and are normally made up of pure nickel-iron.

The largest known asteroids.

They are also  called dwarf planet.