Unit 3 Test Review (CP)

Which electron is moving from an excited to a ground state?

• A

• B

Which electron is moving from a lower energy to a higher energy level?

• A

• B

Which electron is an example of an emission?

• A

• B

Tags

NGSS.HS-PS1-4

NGSS.HS-PS4-3

What must happen for an electron to move from a ground state to an excited state?

• The atom must absorb a proton.

• The electron must release energy.

• The electron must absorb energy.

• The electron must emit light.

Tags

NGSS.HS-PS1-2

Which two elements are present in the mixture?

• A

• Q

• E

• G

Order the colors of visible light from lowest to highest frequency.

• red

• orange

• green

• yellow

• violet

Tags

NGSS.HS-PS4-1

Identify the element with the following electron configuration

1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁴

Tags

NGSS.HS-PS1-1

Identify the element with the following electron configuration

1s²2s²2p⁶3s²3p⁶4s²3d³

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Identify the element with the following electron configuration

[Rn]7s²5f¹⁴6d⁵

Tags

NGSS.HS-PS1-1

Identify the element with the following electron configuration

[Ar]4s¹

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2