Is the smallest constituent unit of ordinary matter that has the properties of a chemical element.
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B
It is the path that is taken by an electron around the nucleus of an atom
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C
It is an ion with fewer electrons than protons, giving it a positive charge.
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D
It is made of carbon in large groups
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E
Subatomic particle, with a negative elementary electric charge.
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F
Nuclear reaction in which the nucleus of an atom splits into smaller parts
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G
It is made of carbon in large groups
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H
English physicist who was awarded the 1935 Nobel Prize in Physics for his discovery of the neutron in 1932.
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I
They are variants of a particular chemical element which differ in neutron number.
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J
Name of the physicist who discovered the electrons.
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K
It is a member of group 8A (noble gases) elements.
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L
Group of two or more atoms held together.
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M
It is the number of protons found in the nucleus.
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N
It is a subatomic particle, with no net electric charge and a mass slightly larger than that of a proton.
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O
it is an atom in which the total number of electrons is not equal to the total number of protons,
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P
It is a subatomic particle, with a positive electric charge.
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Q
It is a very small unit of matter that the particles of an atom consist of.
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R
What like charges do.
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S
It is a property of a physical body. The basic SI unit of it is the kilogram (kg).
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T
Surame of the physicist who discovered the electrons.
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U
Consist of two or more atoms, at least two from different elements, which associate via chemical bonds.
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V
It is a type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase.
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W
It is a transparent and nearly colorless chemical substance that is the main constituent of Earth's streams, lakes, and oceans, and the fluids of most living organisms.
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X
It is one of the noble gas.
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Y
It's mass per unit volume.
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Z
Science is ... , geat, fantastic, wonderful, fascinating, incredible, surprising. I love Science!
