Nuclear Chemistry

What would two different isotopes of an atom have in common?

• Number of neutrons 
• Number of protons
• Atomic weight 
• Atomic mass

Tags

NGSS.HS-PS1-8

What happens when the number of protons in an atom changes?

• The number of electrons changes too

• Usually nothing happens, unless the atom is radioactive

• The atomic nucleus explodes

• It becomes a completely different element, with different properties

Tags

NGSS.HS-PS1-8

In what part of an atom can protons be found? 

• Inside the electrons
• Inside the neutrons 
• Inside the atomic nucleus 
•  Inside the electron shells

Tags

NGSS.HS-PS1-8

Which type of nuclear radiation is being emitted here?

• alpha
• beta
• gamma
• none

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NGSS.HS-PS1-8

Which type of nuclear radiation is being emitted here?

• Alpha
• beta
• gamma 
• none

Tags

NGSS.HS-PS1-8

Balance the following equation:
¹⁴₆C --> ⁰_-1e + ________

• ¹⁴₅B
• ¹⁴₆C
• ¹⁴₇N
• ⁴₂He

Tags

NGSS.HS-PS1-8

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

• Fusion
• Fission
• Tracing
• Decay

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NGSS.HS-PS1-8

This is an example of...

• Fission  reaction
• Fusion reaction
• Decomposition reaction
• Combustion

Tags

NGSS.HS-PS1-8

When nuclei decay or fuse, massive amounts of __________ is released.

• energy

• jello

• protons

• neutrons

Tags

NGSS.HS-PS1-8

What type of reaction is this?

• alpha
• beta
• gamma
• quiet

Tags

NGSS.HS-PS1-8