Electron Transitions and the Electromagnetic Spectrum REDO

Put the visible light colors in order of decreasing wavelength. _________________________________________________________________

Tags

NGSS.HS-PS4-1

Which electron transmission in the H atom will result in the emission of red light?

• n =2 to n = 3

• n = 2 to n = 4

• n = 3 to n = 2

• n = 4 to n = 2

Tags

NGSS.HS-PS4-3

Which transmission occurs when light with a wave length of 434 nm is emitted by a hydrogen atom?

• The electron jumps from n = 2 to n = 4

• The electron jumps from n = 2 to n = 5

• The electron falls from n = 4 to n = 2

• The electron falls from n = 5 to n = 2

Tags

NGSS.HS-PS4-3

Consider the spectrum for the hydrogen atom. in which situation will light be produced?

• electrons absorb energy as they move to an excited state

• electrons release energy as they move to an excited state

• electrons absorb energy as they return to the ground state

• electrons release energy as they return to the ground state

Tags

NGSS.HS-PS4-3

Which statement regarding red and green visible light is correct?

• green light is faster than red light

• green light has a longer wavelength than red light

• green light has lower energy than red light

• green light has a higher frequency than red light

Tags

NGSS.HS-PS4-1

Which color of light would a hydrogen atom emit when an electron changes from the n = 5 to the n = 2 level?

• red

• yellow

• green

• blue

Tags

NGSS.HS-PS4-3

What energy level transition is indicated when the light emitted by a Hydrogen atom has a wavelength of 103 nm?

• n =4 to n = 3

• n = 6 to n = 2

• n = 3 to n = 1

• n = 2 to n = 1

Tags

NGSS.HS-PS4-1

Which occurs if an electron transitions from n = 5 to n = 2 in a hydrogen atom?

• energy is absorbed, and visible light is emitted

• energy is released, and visible light is emitted

• energy is released and visible light is not emitted

• energy is absorbed and visible light is not emitted

Tags

NGSS.HS-PS4-3

Which has the lowest energy?

• n = 1

• n = 2

• n = 3

• n = 4

Which shows the highest frequency?

• 
• 
• 

Tags

NGSS.HS-PS4-1