The Restless Crust

The planet earth has a unique shape known as a (an)

• geoid

• geode

• sphere

• elliptoid

The white swirls seen on earth from outer space are most likely

• snow

• sand

• debris

• clouds

Earth is a small rocky planet located in the .............. position from the sun.

• 1st

• 2nd

• 3rd

• 4th

Earth's oceans account for approximately 73% of the planet's surface, and is a significant contributor to its

• biosphere

• lithosphere

• hydrosphere

• atmosphere

Coral reefs of tropical waters are important components of the

• biosphere

• atmosphere

• hydrosphere

• lithosphere

Volcanic eruptions create new land from solidified lava contributing to earth's

• biosphere

• lithosphere

• hydrosphere

• atmosphere

The hurricane season displays the power of nature at work in earth's

• biosphere

• lithosphere

• atmosphere

• hrdrosphere

'Thick layer, Molten rocks, Convection currents'

The characteristics above are all part of the

• Crust

• Mantle

• Outer Core

• Inner Core

The German Scientist credited with the theory of Continental Drift is

• Albert Wells

• Andy Wallis

• Alfred Wegener

• Alistair Washington

Which of the images below BEST illustrates the theory of Continental Drift

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