stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atomic Structure Test Review 2020 Flashcards | StudBud
Explore
/
Atomic Structure Test Review 2020
Atomic Structure Test Review 2020
15 terms
·
StudBud Administration
·
598 plays
Review for atomic structure test #chemistry #atom #rutherford #bohr
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
How many protons, neutrons and electrons does Selenium have?
34, 34, 45
34, 44, 34
34, 45, 34
34, 79, 34
2
All light waves have what in common?
their frequency
their speed
none of the above
their wavelength
3
The amount of energy required to move an electron from one energy level to another is called
quantum
beam
photon
packet
4
Atoms of different elements always have different
# of electrons
# of neutrons
mass #
# of protons
5
This is equal to the total number of protons in the nucleus.
mass number
electron configuration
atomic number
atomic mass
6
What part of Dalton's theory is NOW incorrect?
atoms are combined and rearranged through chemical reactions
atoms of same element have same mass
atoms are small
atoms combine in simple ratios to make compounds
7
Which of the following is 1 amu and positively charged?
electrons
protons
neutrons
8
Which color of visible light has the longest wavelength?
blue
red
purple
orange
9
Which of the following scientists created the following model?
Schrodinger
Rutherford
Bohr
Thomson
10
Which of the following statements is true?
Red light has more energy than purple light
Red light has a higher frequency than purple light
Red light has a greater wavelength than purple light
Red light moves at the same speed a purple light
11
How many protons, neutrons, and electrons does phosphorus-32 have?
15, 17, 15
15, 16, 15
15, 31, 15
15, 15, 31
12
Isotopes have different numbers of what?
electrons
protons
atoms
neutrons
13
The bright color an element makes is produced when
electrons are gained by an atom
electrons move to higher energy levels
electrons fall back to lower energy levels.
electrons are emitted as beta particles
14
What happens to frequency if a wave gets longer?
It increases
It stays the same
it increases exponentially
It decreases
15
Lowest frequency, largest wavelength electromagnetic waves
ultraviolet waves
gamma rays
infrared waves
radio waves
