Unit 2 Quiz - The Periodic Table

Question 1

What is the distance between same point on two adjacent waves called?

Accepted Answer

wavelength

Question 2

In the periodic table, patterns emerge when atoms are arranged by

Accepted Answer

increasing atomic number

Question 3

What is the lowest energy level of an electron?

Accepted Answer

ground state

Question 4

Elements in the same _________________ have similar chemical properties.

Accepted Answer

group

Question 5

What type of radiation has the lowest energy?

Accepted Answer

radio waves

Question 6

What is the wavelength of light with a frequency of 2.50 x 1013 Hz?

Accepted Answer

1.20 x 10-5m

Question 7

How fast does all electromagnetic radiation travel in a vacuum?

Accepted Answer

3.0 x 108 meters/second

Question 8

What is the electron configuration of lithium?

Accepted Answer

1s22s1

Question 9

When forming the cation Ca2+, how many electrons should be in the electron configuration?

Accepted Answer

18

Question 10

Which block corresponds to the transition elements on the periodic table?

Accepted Answer

d

Question 11

Elements in this group have 7 valence electrons

Accepted Answer

halogens

Question 12

Once an electron absorbs a quantum of energy, it

Accepted Answer

it is now in the excited state

Question 13

What is a quanta of light called?

Accepted Answer

a photon

Question 14

What is the wavelength of radiation having an energy of 1.66 x 10-20J per photon?

Accepted Answer

1.19 x 10-5 meters

Question 15

Which statement correctly describes Bohr's model of the atom?

Accepted Answer

proposed electrons travel in orbits around the nucleus

Question 16

1s22s22p63s23p5

Accepted Answer

chlorine

Question 17

If an electron configuration ends in s2p5, which group does it represent on the periodic table?

Accepted Answer

halogens

Question 18

Which subatomic particle is responsible for chemistry occurring?

Accepted Answer

electron

Question 19

What unit describes the number of wave cycles that pass a given point per unit of time?

Accepted Answer

hertz

Question 20

What group contains solids, liquids and gases?

Accepted Answer

halogens

Question 21

When forming the anion P3-, how many electrons should be in the electron configuration?

Accepted Answer

18

Question 22

What is the relationship between frequency and wavelength?

Accepted Answer

indirect

Question 23

Which atom has the largest atomic radius?

Accepted Answer

rubidium

Question 24

Which of the following elements is a metalloid?

Accepted Answer

As

Question 25

Which kind of visible light has the longest wavelength?

Accepted Answer

red

Question 26

What happens to the wavelength of light as the frequency increases?

Accepted Answer

wavelength decreases

Question 27

What is the relationship between energy and wavelength?

Accepted Answer

indirect

Question 28

Which groups of elements are good conductors of heat and electricity?

Accepted Answer

metals

Question 29

Electronegativity

Accepted Answer

is a measure of how much an atom wants an electron

Question 30

What is the relationship between energy and frequency?

Accepted Answer

direct

Unit 2 Quiz - The Periodic Table

Questions 30

Unit 2 Quiz - The Periodic Table

Questions 30