Modern Review

How many quarks make up a proton?

• 1

• 2

• 3

What color of light has the greatest energy per photon?

• Red

• Green

• Blue

• Violet

Tags

NGSS.HS-PS4-1

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

A wave with a long wavelength will have a ______ frequency and _____ energy

• high, low

• high, high

• low, high

• low, low

Tags

NGSS.HS-PS4-1

An aspirin has a mass of 0.325 kg. If the mass of the aspirin could be completely converted to energy, how many joules of energy would be produced?

• 9.75 * 10⁷ J

• 1.08 * 10^-9 J

• 9.23 * 10⁸ J

• 2.93 * 10¹⁶ J

How much energy is equivalent to a stick of butter that is 0.1 kg?

• 3 * 10⁷ J

• 3 * 10¹⁵ J

• 9 * 10⁷ J

• 9 * 10¹⁵ J

A microwave oven emits radiation at a wavelength of 0.500 cm. What is the frequency of this radiation?

• 6.67 x 10^-7 Hz
• 2.00 Hz
• 1.50 x 10 ^ 6 Hz
• 6.00 x 10^10 Hz

The ________ of a photon of light is ________ proportional to it frequency and ________ proportional to its wavelength.

• amplitude, directly, inversely
• energy, inversely, directly
• energy, directly, inversely
• velocity, inversely, directly

Tags

NGSS.HS-PS4-1

As an electron in level b of the Mercury atom returns to the ground state, how many different photon energies can be emitted?

• 1

• 2

• 3

• INFINITE

As an electron in level c of the Mercury atom returns to the ground state, how many different photon energies can be emitted?

• 1

• 2

• 3

• INFINITE