radioactive decay

In the equation, ¹⁴₆C --> ¹⁴₇N + ⁰_-1B, the _______ decay of radioactive carbon-14 results in the creation of a new nitrogen-14 atom.

• Gamma

• Beta

• Alpha

Tags

NGSS.HS-PS1-8

How is the alpha particle written in a nuclear equation?

• ^4₂He
• ^2₄He

Tags

NGSS.HS-PS1-8

Uranium-238  decays into  Thorium-234  by emitting .........

• an alpha particle
• a beta particle
• gamma rays
• visible light

Tags

NGSS.HS-PS1-8

Which type of nuclear radiation is being emitted here?

• Alpha
• beta
• gamma 
• none

Tags

NGSS.HS-PS1-8

If we start off with element ₂₄X⁵⁰ after an beta decay we get another element Y that looks like

• ₂₃Y⁵⁰
• ₂₂Y⁴⁶
• ₂₅Y⁵⁰
• ₂₄Y⁵⁰

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

• ¹⁴₅B
• ¹⁴₆C
• ¹⁴₇N
• ⁴₂He

Tags

NGSS.HS-PS1-8

Solve this equation for alpha decay.
₈₅²⁰⁹At = ___ + ₂⁴He

• ₈₃²⁰⁵Bi
• ₈₆²⁰⁹Rn
• ₈₁²⁰⁷Tl
• ₈₅²⁰⁸At

Tags

NGSS.HS-PS1-8

Gamma rays have

• no mass

• a huge mass

• a small mass

• an average mass

Tags

NGSS.HS-PS4-3

Solve this equation for beta decay.
₆¹⁴C = ___ + _-1⁰e

• ₄¹⁰Be
• ₇¹⁴N
• ₂¹⁰He
• ₆¹³C

Tags

NGSS.HS-PS1-8

_{^{The diagram shows the path of radioactive rays, S and T. Which of the following shows the type of ray S and ray T?}}

• ray S= alpha.  ray T=beta
• ray S= alpha   ray T=gamma
• ray S= beta.    ray T=gamma
• ray S= gamma.  ray T= beta

Tags

NGSS.HS-PS1-8