Layers of the Earth Quiz

When the Earth was formed, which group of materials settled to the center of the Earth?

• A heaviest

• B lightest

• C gaseous

• D liquid

Which part of the earth is the core located?

• A crust

• B Center

• C mantle

• D outer layer

What happens to hot gases when the Earth cools off?

• A It will change to liquid then settle according to weight.

• B It will change to liquid then settle according to size.

• C It will escape into space.

• D It will solidify immediately.

Based on the given data, identify the identity of Unknown D.

• A crust

• B mantle

• C core

• D outer layer

Why is the Earth's magnetic field, created by the outer core, crucial for life on Earth?

• A It has no effect.

• B It protects Earth from the Sun's harmful charged particles and radiation.

• C It helps in navigation.

• D It creates weather patterns.

What might happen to the movement of tectonic plates if the Earth's mantle were completely solid instead of semi-molten?

• A Tectonic plates would not move at all.

• B They would move faster.

• C They would break apart.

• D They would float.

How does the Earth's inner core remain solid despite the extremely high temperatures?

• A It is due to immense pressure.

• B It is made of ice.

• C It is a liquid.

• D It is a gas.

Based on the given data, identify the Unknown B.

• A crust

• B mantle

• C core

• D outer layer

When tectonic plates move, they may slide past, pull apart or push towards each other. Which of the following is the result of the movements mentioned above?

• A Earthquakes

• B Volcanoes

• C Mountain formation

• D All of the above

Which layer of the Earth supports life?

• A lithosphere

• B Biosphere

• C atmosphere

• D hydrosphere