Continents
Earth Facts
Soil
Rocks and Minerals
Miscellaneous
100
Contains the countries of France, Germany, and Italy.
What is Europe?
100
The reason we have seasons
What is "because the earth is tilted"?
100
The decayed material in soil
What is humus?
100
a rock that floats
What is pumice?
100
is never man-made
What is a mineral?
200
Contains the countries of Brazil, Chile, and Peru
What is South America?
200
The time it takes for one revolution of the earth
What is 365 and 1/4 days?
200
is more fertile than subsoil
What is topsoil?
200
contains pebbles that are cemented together
What is conglomerate?
200
what a diamond is classified as
What is a gem?
300
is called the "Island Continent"
What is Australia?
300
The reason we have night and day
What is "because the earth rotates"?
300
the wearing away of the earth's topsoil
What is erosion?
300
forms most of the earth's crust under the continents
What is granite?
300
a rock that leaves a white mark
What is chalk?
400
the largest continent
What is Asia?
400
What the energy in moving water is caused by
What is gravity?
400
What a delta is shaped like
What is a triangle?
400
was used to make the Lincoln Memorial
What is marble?
400
a continent that contains the countries of Egypt and Nigeria
What is Africa?
500
the least populated continent
What is Antarctica?
500
The time it takes for the earth to rotate
What is one day?
500
what earth's mantle is made mostly of
What is magma?
500
is made from mud
What is shale?
500
the type of rock that is formed by the soil deposits made by moving water
What is metamorphic?
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