Visible Light Spectrum Concepts & Electron Codes

What is the particle of electromagnetic waves called?

• electron

• proton

• neutron

• photon

Tags

NGSS.HS-PS4-3

What is the shortest wavelength (in nm) within the visible light spectrum?

• 380

• 780

• 440

• 600

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NGSS.HS-PS4-1

What is the longest wavelength (in nm) within the visible light spectrum?

• 380

• 780

• 440

• 600

Tags

NGSS.HS-PS4-1

Which end of the visible light spectrum, red or violet, is higher in energy?

• red

• violet

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NGSS.HS-PS4-1

NGSS.HS-PS4-4

Which of the elemental emissions spectra shown contains the lease spectral lines?

• Iron (Fe)

• Neon (Ne)

• Hydrogen (H₂)

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NGSS.HS-PS4-3

Which process, absorption or emission, produces light?

• absorption

• emission

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NGSS.HS-PS4-3

How many colors are in the visible range of hydrogen emissions spectrum?

• 1

• 2

• 3

• 4

What happens to electrons as they ascend to a higher orbit?

• the electrons lose energy

• the electrons gain energy

• the electrons energy stays constant

Rutherford's model of the atom is known as the _________ model.

• nuclear

• planetary

• plum-pudding

• quantum or wave

What happens first to valence electrons in Bohr's depiction of the Light Spectrum emission in his Bohr atomic model?

• The excited electron jumps directly to the lower orbit.

• The excited electron jumps directly to the larger orbit.

• The excited electron spirals from the excited state to the ground state.

Tags

NGSS.HS-PS4-3