Week 7- CW-Light and Quantized energy

what is the speed of light ?

• 3 x10⁸ m/s

• 3 x10⁸ km/s

• 30 x10⁸ m/s

• 1000

Tags

NGSS.HS-PS4-1

λ and ν are:

• inversely proportional

• directly proportional

• they are proportional in 10 different ways

• they are proportional in 20 differentways

Tags

NGSS.HS-PS4-1

A ______________ is the minimum amount of energy that can be gained or lost by an atom.

• wavelength

• frequency

• quantum

• electron

This image is an illustration of

• photoelectric effect

• Dalton's atomic theory

• Bohr model

• Quantum mechanical model

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What property of this wave is represented by the letter "A"

• amplitude
• crest
• trough
• wavelength

Tags

NGSS.HS-PS4-1

The highest point on a wave is:

• the crest
• the trough
• the top
• the coast 

The lowest point on a wave is the:

• Amplitude
• Crest
• Trough
• Wavelength

the figure shows _____________

• atomic emission spectrum

• atomic absorption spectrum

• atomic solution spectrum

• photoelectric effect

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-4

What is the wavelength (λ) of electromagnetic radiation with a frequency (ν) of 9.01 x 10¹⁵ s^-1 ?

• 3.32 x 10^-8 m

• 6.66 x 10^-7 m

• 4.13 x 10^-9 m

• 1.88 x 10¹⁵ m

Tags

NGSS.HS-PS4-1

A ______________ is the minimum amount of energy that can be gained or lost by an atom.

• wavelength

• frequency

• quantum

• electron