LT 1.1 The Sun and Fusion

Front

What is the state of matter in the sun?

Back

Plasma

Front

What particles are located in the nucleus of an atom and have no charge?

Back

Neutron

Front

What extreme conditions are needed for fusion to occur?

Back

Pressure and heat

Front

When hydrogen is fused together on the Sun, what new element is created?

Back

Helium

Front

Where does the sun convert matter into energy?

Back

Core

Front

What is nuclear fusion?

Back

The process where two light atomic nuclei combine to form a heavier nucleus, releasing energy.

Front

What is the primary fuel for fusion in the sun?

Back

Hydrogen

Front

What is the temperature in the core of the sun?

Back

Approximately 15 million degrees Celsius.

Front

What is the role of gravity in the fusion process?

Back

Gravity compresses the core of the sun, increasing pressure and temperature necessary for fusion.

Front

What is the byproduct of fusion in the sun?

Back

Energy in the form of light and heat.