There are 181 parallels of _______________at 1 degree interval.

Since the circumference of a circle is equal to 360 degree, the 1 degree angular distance is roughly equal to............

The uniform time based on a central meridian is known as the ..........

Breaking down of rocks but not removal.

The sudden contraction and expansion peel off the outer layer of rocks.

Day and Night are caused by the ___________of the Earth.

The speed of rotation has created a_________________ force resulting in a bulge in the middle portion of the earth and flattened top at the poles.

Summer Solstice

Spring Equinox

Autumnal Equinox

In northern hemisphere________________between the Tropic of Cancer and Arctic circle

Expansion of minerals present in rocks come into contact with rainwater and leads to weathering.

On this day all places on the earth have equal days and nights.

25th of Dec. in____________ may be one of the hottest days of the year.

It is called the land of the mid night sun.

The discontinuity between the crust and the Mantle

The outermost crust of the earth is the thinnest layer.

The mantle is partially molten and is known as

The core is composed of

Roots of large trees reach deep into rocks and cause physical weathering.

Weathering may also reduce rocks to pieces and fragments.

Changes in the chemical constituents of rocks after weathering