Fall Semester Test 2024

Front

Why is the inner core solid?

Back

The inner core is solid due to the immense pressure that exists at the center of the Earth.

Front

What describes the outer core?

Back

The outer core is described as liquid.

Front

Tectonic plates are made up of continental crust and ________ crust.

Back

Tectonic plates are made up of continental crust and oceanic crust.

Front

Why does a compass needle point north?

Back

The compass needle points north because the North end of the compass lines up with the Earth's magnetic south pole.

Front

You would expect to find alternating layers of rock and ash in a cross section of a(n)...

Back

You would expect to find alternating layers of rock and ash in a cross section of a composite volcano.

Front

What is the composition of the Earth's inner core?

Back

The Earth's inner core is primarily composed of iron and nickel.

Front

What is the difference between oceanic and continental crust?

Back

Oceanic crust is thinner and denser than continental crust.

Front

What is the role of tectonic plates in earthquakes?

Back

Tectonic plates move and interact at their boundaries, causing stress that can lead to earthquakes.

Front

What type of volcano is characterized by explosive eruptions and steep slopes?

Back

Composite volcanoes are characterized by explosive eruptions and steep slopes.

Front

What is the significance of the Earth's magnetic field?

Back

The Earth's magnetic field protects the planet from solar wind and cosmic radiation.