black body radiation

The wave-particle duality of light describes light as...

• a wave only
• a particle only
• both a wave and a particle
• neither a wave nor a particle

Tags

NGSS.HS-PS4-3

The equation that shows the relationship between the energy of light and frequency is: 

• c= λ⋅f
• E=h⋅f

Tags

NGSS.HS-PS4-3

A ____ is a discrete, quantized bundle of energy

• Photoelectric effect

• Photon

• Quantized

• Proton

Tags

NGSS.HS-PS4-3

1 eV is equal to

• 1.6 × 10^-19 J
• 2.0 × 10^-20 J
• 3 J
• 4 J

What is meant by the idea of "Quanta"?

• Charged particles can carry only particular amounts of energy depending on their frequency

• The energy gaps between electron orbits in atoms can only have specific values

• Photons of electromagnetic radiation can only have particular amplitudes

• Photons of electromagnetic radiation carry specific amounts of energy dependent on their frequency

Tags

NGSS.HS-PS4-3

How are stars able to give out energy for millions of years?

• By atoms joining together

• By atoms splitting apart

• By atoms joining togetherBy atoms splitting apartBy burning gases

Which color has the highest frequency?

• green

• blue

• red

• yellow