Ch. 5 Chemistry

What is the pattern for colored lines that was discovered while analyzing light produced by heated elements?

• emission spectrum

• color spectrum

• ground state

Light is made up of massless particles called _________.

• photons

• electrons

• waves

Tags

NGSS.HS-PS4-3

Orbitals with low energies predict that an electron’s _________ distance from the nucleus is small.

• visual

• total

• average

• short

The s, p, d, and f sublevels are identified by _________ quantum numbers.

• orbital

• principal

• sublevel

The total number of electrons allowed in a principal level is equal to _________.

• 2n^2

• 2n

• 4n^2

The d sublevel may contain up to _________ electrons.

• 2

• 6

• 14

• 10

What is the maximum number of electrons in a 3p orbital?

• 2

• 6

• 10

• 18

The type of sublevel found in all principal energy levels is the _________ sublevel.

• s

• f

• p

• d

How many electrons are present in the third principal energy level in an atom with the full capacity of electrons?

• 2

• 8

• 18

• 32

The modern periodic table is a model representing __________.

• principal energy levels

• energy sublevels

• Both energy sublevels and principal energy levels