Nuclear Chemistry

Two or more nuclei combine to form one larger nucleus in the process of nuclear _____.

• Fusion
• Fission
• Tracing
• Decay

When one large nucleus is split into two smaller nuclei, the process is nuclear _____.

• Fusion
• Fission
• Tracing
• Decay

Tags

NGSS.HS-PS1-8

Which produces more energy--nuclear fission or nuclear fusion?

• Fusion
• Fission
• They produce the same amount
• It depends on the elements used

Tags

NGSS.HS-PS1-8

Takes two small nuclei and combines them into a larger nucleus

• fission
• fusion

Which type of radiation is most penetrating?

• Gamma
• They are equal
• Beta
• Alpha

This type of  reaction occurs when a heavy nucleus, such as U-235, splits into two or more parts. [KEY WORD: SPLIT]

• Fission
• Fusion
• Chain reaction
• synthesis

The least penetrating type of radiation

• Alpha particle
• Beta particle
• gamma ray

This is an example of...

• Fission  reaction
• Fusion reaction
• Decomposition reaction
• Combustion

Tags

NGSS.HS-PS1-8

When nuclei decay, an element stays the same.

• True
• False

Tags

NGSS.HS-PS1-8

When nuclei decay, massive amounts of __________ is released.

• energy
• jello
• protons
• neutrons