Nuclear Decay

Alpha particles.....

• a) are positively charged.
• b) consist of two protons and four neutrons.
• c) can penetrate any thickness of matter
• d) All of the above 

Tags

NGSS.HS-PS1-8

Radioactive materials have unstable...

• electrons
• protons
• nuclei
• neutrons

Tags

NGSS.HS-PS1-8

Which type of nuclear radiation is being emitted here?

• Alpha
• beta
• gamma 
• none

Tags

NGSS.HS-PS1-8

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

• Radioactive
• Beta
• Alpha

Tags

NGSS.HS-PS1-8

What particle completes this reaction?

• alpha particle
• beta particle
• gamma particle
• neutron

Tags

NGSS.HS-PS1-8

What element is the ?

• Ag-115
• Cd-115
• Pd-115
• Not Listed

Tags

NGSS.HS-PS1-1

Which type of nuclear radiation is being emitted here?

• alpha
• beta
• gamma
• none

Tags

NGSS.HS-PS1-8

If Gadolinium-150 goes through alpha decay, the resulting element has a new atomic mass of _____.

• 150
• 148
• 146

Tags

NGSS.HS-PS1-8

In the symbol ²⁰⁶₈₂Pb what does 206 stand for?

• Number of neutrons

• Atomic number

• Atomic mass

• Number of protons

What is the symbol for an alpha particle?

• ⁴₂He
• ⁰_-1e
• ⁰₊₁ e
• ¹₀n

Tags

NGSS.HS-PS1-8