Fission Fusion Equations

Takes two small nuclei and combines them into a larger nucleus

• fission

• fusion

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NGSS.HS-ESS1-1

NGSS.HS-PS1-8

In nuclear fusion, smaller atoms are forced together to create larger atoms. Does this process release, absorb or maintain energy?

• Absorb energy

• Maintain energy

• Release energy

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NGSS.HS-PS1-8

This is an example of ---

• Radioactive Decay

• Nuclear Fission

• Nuclear Fusion

• Fossil fuel reaction

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NGSS.HS-PS1-8

Very high temperature and pressure is required for:

• Fission

•  Fusion

• Radioactive Decay

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NGSS.HS-PS1-8

Examples of Nuclear Change

• Ice cubes melting, cutting carrots

• Two Hydrogen atoms join into a Helium atom, Uranium splits into smaller atoms

• Burning trash, silver tarnishing

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NGSS.HS-PS1-8

What element is the main source of fuel for fusion?

• Uranium

• Hydrogen

• Carbon

• Krypton

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NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Fusion:

• Splitting of radioactive elements into lighter elements

• Combining of small elements into heavier elements

• Creates a LOT of energy

• Requires temperatures over 100 million degrees Celsius

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NGSS.HS-ESS1-1

NGSS.HS-PS1-8

Which of the following equations represents a nuclear fission reaction?

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NGSS.HS-PS1-8

In a fusion reaction, which equation correctly represents the fusion of hydrogen isotopes?

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NGSS.HS-PS1-8

What is the primary challenge in achieving controlled nuclear fusion on Earth?

• Achieving high temperatures and pressures

• Finding sufficient uranium resources

• Managing nuclear waste

• Preventing radiation leaks

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NGSS.HS-PS1-8