Radioactive Decay

²²⁰₈₇Fr —› ____ + ⁴₂He

• ²²⁰₈₉Ac

• ²²⁴₉₀Th

• ²¹⁶₈₅At

• ²¹⁶₈₈Ra

Tags

NGSS.HS-PS1-8

²²²₈₆Rn —› ____ + ⁴₂He

• ²²⁵₈₉Ac

• ²¹¹₈₇Fr

• ²¹⁸₈₅At

• ²¹⁸₈₄Po

Tags

NGSS.HS-PS1-8

²⁴⁰₉₄Pu —› ____ + ⁴₂He

• ²³⁶₉₂U

• ²⁴⁷₉₆Cm

• ²⁴⁴₉₃Np

• ²⁴²₉₅Am

Tags

NGSS.HS-PS1-8

¹³⁷₅₅Cs —› ____ + ⁰_-1e

• ¹⁷⁸₇₂Hf

• ¹³⁷₅₃I

• ¹⁴¹₅₄Xe

• ¹³⁷₅₆Ba

Tags

NGSS.HS-PS1-8

³²₁₅P—› ____ + ⁰_-1e

• ³²₁₆S

• ³²₁₄Si

• ¹⁶₃₂S

• ³⁴₁₇Cl

Tags

NGSS.HS-PS1-8

²⁶³₁₀₄Rf —› ____ + ⁰_-1e

• ²⁶⁸₁₀₅Db

• ²⁶³₁₀₅Db

• ²⁶³₁₀₆Sg

• ²⁶³₁₀₃Lr

Tags

NGSS.HS-PS1-8

¹⁴₆C —› ____ + ⁰_-1e

• ¹²₆C

• ¹⁴₇N

• ¹⁴₈O

• ¹⁴₅B

Tags

NGSS.HS-PS1-8

¹⁸⁵₇₉Au —› ____ + ⁴₂He

• ¹⁸⁵₈₀Hg

• ¹⁸⁷₇₅Re

• ¹⁸¹₇₇Ir

• ⁷⁹₃₄Se

Tags

NGSS.HS-PS1-8

Which type of nuclear radiation is being emitted here?

• Alpha
• beta
• gamma 
• none

Tags

NGSS.HS-PS1-8

A helium nucleus with two protons and two neutrons is called a(n) ____.  

• alpha particle
• electroscope
• beta particle
• gamma ray

Tags

NGSS.HS-PS1-8