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Jugar Ruleta de Palabras
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
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A
The smallest unit of matter
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B
An element that has 2 electrons in its outer shell and has a mass number lower than magnesium
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C
a gas turns into a liquid
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D
Technique that uses evaporation and condensation to separate a mixture of liquids
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E
This type of reaction occurs when ice melts
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F
this chemical reaction produces alcohol
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G
An indicator of a chemical reaction
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H
Two of these atoms are contained in a molecule of water
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I
THis element contains 26 neutrons
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J
salta
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K
an element that is a gas and does not combine naturally with other elements because it is electronically stable
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L
this particle has a negative charge
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M
a separation method that seperates metals from non magnetic materials
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N
this is the centre of the atom
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O
a different name for shell
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P
this indicates a chemical reaction
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Q
it has volume and it fills its container, bonds are stronger than in a gas
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R
produced by oxidation
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S
from solid to gas
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T
it is everything
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U
a microorganism contained in blue cheese
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V
a cahange of state
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W
fuel for combustion
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X
This element is a noble gas
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Y
a living organism that causes a chemical reaction
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Z
the symbol of an element that has an atomic number of 40