Homework #20: Balancing nuclear equations, Day 1-3 Review

Match each with the correct decay mode

• ²²⁰Fr

• 
• ⁶⁰Co

• 
• ⁵³Fe

• 

Tags

NGSS.HS-PS1-8

Match each with the correct decay mode

• ^francium-220

• 
• ^cobalt-60

• 
• ^iron-53

• 

Tags

NGSS.HS-PS1-8

Select the two TRUE statements about nuclear reactions

• Mass is converted to energy

• Energy is converted to mass

• Mass, charge and energy are conserved in

• Nuclear releases more energy than chemical

• Chemical releases more energy than nuclear

Tags

NGSS.HS-PS1-8

Select the two TRUE statements about nuclear reactions

• Matter is converted to energy

• Energy is converted to mass

• Mass, charge and energy are conserved in

• One element changes into another element

• Chemical releases more energy than nuclear

Tags

NGSS.HS-PS1-8

Which particle is represented by X?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-8

In which reaction is an atom of one element converted into an atom of another element?

• transmutation

• substitution

• single replacement

• oxidation-reduction

Tags

NGSS.HS-PS1-8

Lowest accuracy last year:

Complete the nuclear equation below for the decay of Cs-137 by writing a notation for the missing product.

• 137

  Ba

  56

• 137

  Cs

  55

• 137

  La

  57

Tags

NGSS.HS-PS1-8

Lowest accuracy last year:

Complete the nuclear equation below for the decay of Cs-137 by writing a notation for the missing product.

• 60

  Ni

  28

• 60

  Co

  27

• 60

  Cu

  29

Tags

NGSS.HS-PS1-8

When the nucleus of an atom of neon-19 decays, which particle is emitted?

• 
• 
• 

Tags

NGSS.HS-PS1-8

When the nucleus of an atom of neon-19 decays, which particle is emitted?

• positron

• beta particle

• alpha particle

• gamma radiation

Tags

NGSS.HS-PS1-8