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Atoms, Elements, Periodic Table Combined 2023 Flashcards | StudBud
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Atoms, Elements, Periodic Table Combined 2023
Atoms, Elements, Periodic Table Combined 2023
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1
O
2
H
2
H
2
SO
4
HCl and H
2
O are all
atoms
compounds
isotopes
molecules
2
Metals that can be drawn into thin wire are described as ______________.
ductile
malleable
luster
corrosive
3
The elements in a ______________ are not alike in properties.
period
family
group
column
4
The subatomic particles orbiting the central part of the atom...
Protons
Neutrons
Electrons
5
When two or more DIFFERENT or the SAME ATOMS bond together it can be called a _________.
compound
atom
ion
molecule
6
When two or more DIFFERENT ATOMS bond together it can be called a molecule and a __________.
molecule
atom
compound
ion
7
The horizontal rows of elements in the periodic table are called
family
row
group
period
8
The number of protons in phosphorus is
16
15
30.974
9
Atoms with different numbers of __________ are different elements.
electrons
protons
neutrons
morons
10
The elements to the left of the dark line on the periodic table are
metaloids
metals
non metals
noble gases
11
Elements that do not combine w/ other elements except under special conditions belong to the
alkaline earth metals
halogens
alkali metals
noble gases
12
The number at the top of each square of the periodic table is the
Atomic Number
Mass Number
Valence Electron
The Elements phone number
13
A horizontal row on a periodic table is called a ____________.
family
column
period
group
14
The subatomic particle(s) contained within the central part of an atom are called...
Neutrons and electrons
Protons and neutrons
Protons and electrons
Neutrons only
15
The _______________ electrons are those found in the outermost energy level of an atom.
smallest
valence
biggest
all of them
16
When atoms lose electrons they become positive _______.
anions
people
cations
atoms
17
HCl and H
2
O are ________ (Pick two)
isotopes
atoms
compounds
molecules
18
Has a mass of 0.
neutrons and electrons
protons and electrons
protons and neutrons
electrons
19
The subatomic particles with a negative charge are called...
Electrons
Protons
Neutrons
20
These are the same elements with different numbers of neutrons.
compounds
isotopes
ions
atoms
21
The subatomic particles with a positive charge are called...
Neutrons
Electrons
Protons
22
The subatomic particles which are involved in chemical reactions between atoms are called...
Electrons
Protons and electrons
Protons and neutrons
Protons
23
The central part of an atom is called...
Neutrons
Nuclear
Nucleus
Protons
24
The number of electrons for aluminum is ________.
14
13
26.982
25
The subatomic particles contained within the central part of an atom are called...
Protons and neutrons
Protons and electrons
Neutrons only
Neutrons and electrons
26
The atomic mass is
15
30.974
16
27
Elements within the same vertical column have similar but not identical
atomic number
valence electrons
properties
atomic mass
28
A vertical column on a periodic table is called a _____________.
period
family
row
group
29
Each of these particles has a mass of 1 amu.
electrons
protons and neutrons
protons and electrons
neutrons and electrons
30
The creator of the Periodic Table
Dmitri Mendeleev
Henry Moseley
JJ Thomson
John Dalton
31
The subatomic particles with a neutral charge are called...
Neutrons
Electrons
Protons
32
The subatomic particle(s) with a negative charge are called...
Neutrons
Protons
Electrons
33
What are the elements in green on this periodic table?
metalloids
metals
solids
non metals
34
When atoms gain or lose __________ they become ions.
protons
morons
neutrons
electrons
35
Luster is a ___________ property of metal.
liquid
really cool
physical
chemical
36
Metals are good conductors of _____________ and ________________.
electricity and helium
heat and electricity
heat and orchestras
sounds waves
37
In the modern periodic table, elements are arranged in order of increasing atomic ____________ of protons.
weight
mass
number
atom
38
Atoms with different numbers of __________ are different isotopes.
morons
neutrons
protons
electrons
39
The subatomic particles which contribute to the mass of an atom...
Protons and electrons
Protons and neutrons
Protons only
Electrons and neutrons
40
The subatomic particles with a positive charge are called...
Protons
Neutrons
Electrons
41
When atoms gain electrons they become negative _______
atoms
people
cations
anions
42
The number at the bottom of each square of the periodic table is the
Mass Number
Valence Electron
Atomic Number
The Elements phone number
43
These basic units of matter cannot be broken down by physical or chemical means.
elements
compounds
molecules
equations
44
What are the elements in blue on this periodic table
non metals
metals
gases
metalloids
45
What are the elements in orange on this periodic table?
metals
nonmetals
noble gases
metalloids
46
Atomic Mass - the number of protons =
number of neutrons
number of electrons
number of morons
The life, the universe, and everything
47
Look at the chemical equation.
2Fe
2
O
3
How many Fe (iron) atoms are in this compound?
4
2
10
6
48
The subatomic particles which are involved in chemical reactions between atoms are called...
Protons
Protons and electrons
Electrons
Protons and neutrons
49
The atomic mass is
13
26.982
14
50
Each element has a unique number of
kibbles and bits
molecules and compounds
protons
carbons, hydrogens, and oxygens
51
Atoms in an element that have the same number of protons but a different numbers of neutrons.
isotopes
enzymes
molecules
compounds
52
Elements can be classified as metals, nonmetals or ______________.
liquids
gases
solids
metaloids
