Physical Science Vocab Question Preview (ID: 20608)
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A change that occurs when one or more substances change into entirely new substances with different properties
a) Physical property
b) Chemical Change
c) Physical Change
d) Chemical Property
A subatomic particle that has a positive charge and that is found in the nucleus of an atom.
a) Electron
b) Neutron
c) Proton
d) Nucleus
A subatomic particle that has a negative charge.
a) Nucleus
b) Negative
c) Electron
d) Proton
A subatomic Particle that has no charge and that is found in the nucleus.
a) Nuetron
b) Electron
c) Proton
d) Helium
The number of protons in the nucleus of an atom; the atomic number is the same for all atoms of and element.
a) Atomic Mass
b) Mass
c) Number
d) Atomic Number
An atom that has the same number of protons as other atoms of the same element do but that has a different number of neutrons.
a) Isotope
b) Mass Number
c) Atomic Mass
d) Atomic Number
The sum of the numbers of protons and neutrons in the nucleus of an atom.
a) Mass
b) Proton
c) Neutron
d) Mass Number
The mass of an atom expressed in atomic mass units.
a) Electron
b) Atomic Number
c) Atomic Mass
d) Proton
A measure of the size of a body or region in three-dimensional space.
a) Weight
b) Ductility
c) Volume
d) Mass
Flammability
a) Ability to freeze
b) Ability to run
c) Ability to stand
d) Ability to burn
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