Science Quiz 6th

Layer of the atmosphere closer to Earth´s surface

• thermosphere

• stratosphere

• mesosphere

• troposhere

Body of land completely sorrounded by water is called_____________.

• island

• peninsula

• strait

• bay

True or False- Earth is mostly composed of freshwater.

• True

• False

Earth´s sphere made up living things and its environment is called___________________.

• Geosphere

• Hydrosphere

• Atmosphere

• Biosphere

_____________ is the thin, outermost layer of the geosphere.

• Core

• Crust

• Mantle

True or False- Earth´s atmosphere is mostly composed of nitrogen gas.

• True

• False

The following picture represents a

• hill

• valley

• mountain

• plain

Central America is an example of ___________________.

• penninsula

• island

• isthmus

• desert

Layer of the atmosphere where we find the ozone layer that protect us from UV rays

• troposphere

• stratosphere

• mesosphere

• thermosphere

The following pictures represents a

• plain

• mountain

• plateau

• hill