Unit 5 - The Electron

What atom matches this electron configuration?
1s² 2s² 2p⁶ 3s²

• Neon
• Magnesium
• Aluminum
• Potassium

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NGSS.HS-PS1-1

Which is the electron configuration for an oxygen atom?

• 1s²2s²2p⁶3s²3p⁶4s²
• 1s²2s²2p⁴
• 1s²2s²2p⁶
• 1s²2s²2p⁶3s²3p⁶

Tags

NGSS.HS-PS1-1

How many electrons can the d sublevel hold?

• 8
• 10
• 2
• 4

What is this element? 
1s²2s²2p⁶3s²3p⁶
4s²3d¹⁰4p⁶

• Argon
• Krypton
• Selenium
• Bromide

Tags

NGSS.HS-PS1-1

What atom matches this electron configuration?
[Xe] 6s² 4f¹⁴ 5d⁹

• Mercury
• Gold
• Platinum
• Thallium

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NGSS.HS-PS1-1

Which element is pictured?

• neon
• fluorine
• magnesium
• argon

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NGSS.HS-PS1-1

The number of waves that pass a fixed point in 1 second.

• Wavelength

• Frequency

• Amplitude

• Oscillation

Tags

NGSS.HS-PS4-1

What is the distance between two peaks of a wave?

• Wavelength

• Frequency

• Amplitude

• Oscillation

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NGSS.HS-PS4-1

The height of the wave from midpoint to peak.

• Wavelength

• Frequency

• Amplitude

• Oscillation

The human eye is most sensitive to light that has a frequency of 5.41 x 10¹⁴ Hz. What is the wavelength of this light?

• 5.54 x 10^-6 m

• 5.54 x 10^-7 m

• 5.54 x 10^-7 pm

• 5.54 x 10^-7 Hz

Tags

NGSS.HS-PS4-1