End of the Unit Test

Front

What is the outermost layer of the Sun called?

Back

The outermost layer of the Sun is called the corona.

Front

Which layer of the Sun is known for its reddish color?

Back

The layer of the Sun known for its reddish color is the chromosphere.

Front

What is the name of the layer above the photosphere?

Back

The layer above the photosphere is called the chromosphere.

Front

What type of volcano is built up by many layers of lava and has a gentle slope?

Back

A wide, gently sloping volcano built up by many layers of lava is called a shield volcano.

Front

What is the driving force behind the movement of tectonic plates?

Back

The driving force behind the movement of tectonic plates is mantle convection currents.

Front

What is the layer of the Sun where most of its light is emitted?

Back

The layer of the Sun where most of its light is emitted is called the photosphere.

Front

What is the main component of the Sun's corona?

Back

The main component of the Sun's corona is plasma.

Front

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

Back

A volcano characterized by explosive eruptions and steep slopes is called a composite volcano.

Front

What is the process called that drives the movement of tectonic plates?

Back

The process that drives the movement of tectonic plates is called plate tectonics.

Front

What is the temperature of the Sun's core?

Back

The temperature of the Sun's core is approximately 15 million degrees Celsius.