G11 Science Quiz Bee Easy Round

The most accepted theory about the origin of the universe.

• Protoplanet theory

• Big Bang Theory

• Bubble Hypothesis

• Steady State Theory

The thinnest layer of the Earth that ranges from only 2 to 75 miles.

• Crust

• Mantle

• Inner Core

• Outer Core

This is where the convection currents are located.

• Upper Mantle

• Middle Mantle

• Lower Mantle

• Lithosphere

The following are the similarities of inner and outer core EXCEPT:

• Composed of Iron

• Contains magnetic materials

• Both solid

• Composed of Nickel

This includes all forms of water on Earth

• Cryosphere

• Hydrosphere

• Biosphere

• Geosphere