Unit 4 Test Review: EM Spectrum and Electron Configuration

Which of the following has the SHORTEST wavelength?

• gamma rays
• violet light
• ultraviolet light
• microwaves

Tags

NGSS.HS-PS4-1

What is the noble gas notation for BROMINE?

• [Ar] 4s² 3d¹⁰ 4p⁵
• [Ar] 4s² 3d⁶ 4p⁵
• [Ar] 4s¹ 3d¹⁰ 4p⁵
• [Ar] 4s² 4d¹⁰ 4p⁵

Tags

NGSS.HS-PS1-1

 What type of EM radiation has the LOWEST ENERGY?

• radio
• infared
• ultraviolet
• x-ray

Tags

NGSS.HS-PS4-4

What element has 16 PROTONS and 6 VALENCE electrons?

• S
• O
• N
• B

Tags

NGSS.HS-PS1-1

What is the relationship between WAVELENGTH and FREQUENCY?

• inverse
• direct
• equal
• transverse

Tags

NGSS.HS-PS4-1

When deciding what element goes with an e- configuration, it is BEST to look at ________ first.

• the last configuration
• the first configuration
• the s sub-level
• the f sub-level

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following has the HIGHEST FREQUENCY?

• x-ray
• visible light
• infrared
• radio

Tags

NGSS.HS-PS4-1

To find number of valence electrons, you need to look at the...

• group number
• atomic number
• mass number
• charge

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons completely fill the 2ND ENERGY LEVEL?

• 8
• 2
• 18
• 32

In order for an electron to go from the GROUND STATE to an EXCITED STATE, what must happen?

• energy must be absorbed
• energy must remain the same
• energy must be released
• electrons disappear

Tags

NGSS.HS-PS1-4