7HVW&KDSWHU7KH&KHPLFDO%DVLVRI/LIH_4XL]OHW
NAME
34 Matching questions
1.
electron
D
2.
solution
E
3.
acid
total energy in random motion of a material
sample
F
4.
trace element
5.
proton
6.
matter
7.
what has mass and volume
atom charged due to electron gain or loss
G
format showing arrangement and type of atoms in
a molecule
H
element with a different neutron count
I
smallest particle of an element
J
resultant substances of a chemical reaction
element
8.
structural formula
9.
base
10.
thermal energy
11.
chemical formula
12.
buffer
K
format showing type and count of atoms in a
molecule, e.g., "H₂0"
L
elements chemically combined in a fixed ratio
M
solution containing water
N
major component of a solution
O
13.
solute
14.
isotope
15.
adhesion
atomic core composed of protons and neutrons
P
element with a different neutron count that
causes the nucleus to break down and release
radiation
Q
16.
temperature
atomic number
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RQ SURPSWZLWK OLPLW tendency of like molecules to be attracted to each
other
7HVW&KDSWHU7KH&KHPLFDO%DVLVRI/LIH_4XL]OHW
17.
atomic number
18.
polar molecule
R
negative particle in atoms
S
chemically bonded atoms with charged ends
19.
nucleus
20.
ion
21.
solvent
22.
neutron
T
substance in its most basic form that composes
<0.01% of human body mass
U
attraction between covalently bonded molecules
containing hydrogen due to polarity
V
23.
chemical reaction
24.
covalent bond
25.
26.
ionic bond
compound
28.
cohesion
29.
hydrogen bond
30.
pH scale
32.
W
compound that donates H⁺ ions to an aqueous
solution
X
uniformly mixed substances
Y
atom's proton count
aqueous solution
27.
31.
measurement of a substance's acidity in which 0 is
most acidic and 14 is least acidic
products
Z
compound that removes H⁺ ions from an aqueous
solution
[
initial substance involved in a chemical reaction
\
rearrangement of atoms in chemical bonds that
forms new substances
]
neutral particle in atoms
DD
positive particle in atoms
radioactive isotope
33.
atom
34.
reactant
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atomic attraction in which electrons move from
one atom to another
7HVW&KDSWHU7KH&KHPLFDO%DVLVRI/LIH_4XL]OHW
DF
atomic attraction in which atoms share electrons
DG
average energy in random motion of a material
sample
DH
substance that resists pH change in a solution
DI
substance in its most basic form
DJ
minor component of a solution
DK
tendency of unlike molecules to be attracted to
each other
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