stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Atoms & Periodic Table Flashcards | StudBud
Explore
/
Atoms & Periodic Table
Atoms & Periodic Table
15 terms
·
StudBud Administration
·
77 plays
#atoms #periodictable
Flashcards
15 cards
F
Practice quiz
P
Host live
L
Questions
15
Answers
1
What are the two properties of matter?
weight & color
mass & volume
shape & color
texture & volume
2
What does the Atomic Number of an element tell you?
The number of neutrons in 1 atom
The weight of the atom
The number of protons in 1 atom
The number of protons + electrons
3
How many neutrons in one atom of Potassium?
39
21
19
20
4
The first letter of every element is the symbol for that element on the periodic table.
False
True
5
What do you call the number of neutrons + protons?
Weight Number
Atomic Mass
Atomic Number
nucleus
6
Iodine has been used in a lab this year.
False
True
7
What part of an atom has a negative charge?
nucleus
electron
neutron
proton
8
How do you calculate the number of neutrons in one atom?
Atomic # - Mass #
Mass # + Atomic #
Mass # - Atomic #
Look at the Atomic #
9
The number of electrons in one atom equals:
The Atomic Mass
The number of neutrons
The Atomic Number & the number of protons
The Atomic Number
10
What is the Mass Number of Iodine?
about 127
74
180
53
11
What does the "50" tell you about the element Tin?
50 electrons in one atom
Atomic Number
50 protons in one atom
all of these
12
What two parts are found in the nucleus of an atom?
neutron & electron
proton & electron
neutron & proton
13
Which statement is TRUE?
Mass # is 19
10 protons in one atom
Atomic # is 19
9 neutrons in one atom
14
Which it true about 1 atom of lithium
3 protons, 7 neutrons
3 electrons, 7 neutrons
7 protons, 3 electrons
3 electrons, 4 neutrons
15
What part of an atom has no charge?
electron
nucleus
neutron
proton
