WCHS Chem Ch 4

Electromagnetic radiation hits the surface of a metal & gives off electron's

How many possible orientations does an s orbital have?

An electron configuration below represents a ground-state atom of what element? 1s²2s²2p⁶3s²3p⁴

Max Planck proposed that a hot object radiates energy in small, specific amounts called _?_.

Which of the following can behave like a wave and also like a stream of particles?

Which of the following types of electromagnetic radiation has the lowest frequency?

What is the atomic number of the element with the noble-gas notation [Kr]5s¹?

Which of these does the angular momentum quantum number indicate?

The distance between corresponding points on adjacent waves is the wave's _?_.

A photon is emitted from a gaseous atom when an electron moves to its ground state from a(n)

The lowest energy state of an atom is its _?_

The theory that light behaves as a wave is best illustrated by the _?_.

What is the correct electron configuration for a ground-state atom with 8 electrons?

Which are the sublevels in an energy level of n 3?

The highest point on a wave is called the _?_.

What is the correct noble-gas notation for the electron configuration of an atom of chlorine?

The number of waves that pass a point in one second is called _?_.