Test 5 Review

Question 1

properties of alkali metals

Answer 1

1. form cations
2. lose one electron
3. found in plant ash

Question 2

properties of alkaline earth metals

Answer 2

1. exist as cations
2. 2+
3. found in earth crust

Question 3

known as the salt-formers

Answer 3

Group 17- Halogens

Question 4

forms 2+ ions

Answer 4

alkaline earth metals

Question 5

periodic back and forth motion

Answer 5

wave

Question 6

distance between two correspond points on a wave

Answer 6

wavelength (lambda)

Question 7

frequency and wavelength are ____________ operations

Answer 7

inverse

Question 8

the waves strength

Answer 8

amplitude

Question 9

rate at which a wave travels

Answer 9

speed

Question 10

proposed the particle theory of light

Answer 10

Newton

Question 11

proposed the idea of the electromagnetic wave

Answer 11

Maxwell

Question 12

the electromagnetic wave is..

Answer 12

an electric component and a magnetic component

Question 13

symbol for speed of light

Answer 13

c

Question 14

the arrangement of all possible electromagnetic waves

Answer 14

electromagnetic spectrum

Question 15

proposed the dual nature of light

Answer 15

Einstein

Question 16

packet of light or energy

Answer 16

photon

Question 17

in the equation E = hF, h stands for

Answer 17

Planck’s constant

Question 18

Planck’s constant

Answer 18

6.63 x 10 ^-34

Question 19

element used initially with the spectrum

Answer 19

hydrogen

Question 20

proposed the model of the atom where the electrons lose energy and collide

Answer 20

Rutherford’s model

Question 21

model after Rutherford’s that proposes energy levels to keep organized orbits

Answer 21

Bohr’s model

Question 22

the lowest energy level an electron can have

Answer 22

ground state

Question 23

any energy level higher than the ground state is said to be an

Answer 23

excited state

Question 24

states that it is impossible to simultaneously determine the position and momentum of an object

Answer 24

Heisenberg’s uncertainty principle

Question 25

KNOW COMBINING CAPACITY

Question 26

KNOW ALL PERIODIC TRENDS

Question 27

KNOW ALL COMPONENTS OF PERIODIC TABLE

Question 28

proposed the electron cloud model

Answer 28

Born

Question 29

the aufbau principle states that

Answer 29

electrons fill lowest to highest energy levels

Question 30

four quantum numbers

Answer 30

principle (n) - energy level; required for address
subshell (l) - shape; required for address
magnetic (m sub l) - orientation in space; required for address
spin (m sub s) - spin/rotation

Question 31

the electron configuration tells

Answer 31

1. where the electrons are
2. what element is it
3. the chemical properties

Question 32

Hund’s rule

Answer 32

electrons fill up all one way before pairing

Question 33

KNOW HOW TO WRITE ELECTRON CONFIGURATION