Front

What is the electron configuration of Gold?

Back

[Xe] 6s² 4f¹⁴ 5d⁹

Tags

NGSS.HS-PS1-1

Front

How many electrons does Silicon (Si) have?

Back

14

Tags

NGSS.MS-PS1-1

Front

What is the electron configuration for Magnesium?

Back

1s² 2s² 2p⁶ 3s²

Tags

NGSS.HS-PS1-1

Front

What are the two gases in the unknown mixture if the answer is Gas A & Gas D?

Back

Gas A and Gas D

Front

Which of the following is a correct representation of an atom?

Back

D

Tags

NGSS.MS-PS1-1

Front

What is the significance of the electron configuration in determining an element's properties?

Back

It determines the element's reactivity, ionization energy, and electronegativity.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Front

What is the maximum number of electrons that can occupy the 3rd energy level?

Back

18 electrons

Front

Define the term 'ionization energy'.

Back

The energy required to remove an electron from an atom in its gaseous state.

Front

What is the relationship between wavelength and frequency of light?

Back

They are inversely related; as wavelength increases, frequency decreases.

Tags

NGSS.HS-PS4-1

Front

What is the principle behind the emission spectrum of an element?

Back

It is produced when electrons transition between energy levels, emitting light at specific wavelengths.

Tags

NGSS.HS-PS4-3