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Study sets matching "science periodic table atomic structure"

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Study sets matching "science periodic table atomic structure"

19 terms
Science Atom Structure & Periodic Table
Protons
Neutrons
Electrons
Atomic Number
A subatomic particle. Has a positive electric charge (+1) and…
A subatomic particle. Has a neutral electric charge (0) and h…
A subatomic particle. Has a negative electric charge (-1) and…
It's the number of protons in the nucleus of an atom.
Protons
A subatomic particle. Has a positive electric charge (+1) and…
Neutrons
A subatomic particle. Has a neutral electric charge (0) and h…
Atomic Structure & Periodic Table
Atom
Element
Periodic Table
Proton
Basic unit of matter
A pure substance made of only one kind of atom
A chart of the elements showing the repeating pattern of thei…
A subatomic particle that has a positive charge and that is f…
Atom
Basic unit of matter
Element
A pure substance made of only one kind of atom
40 terms
Atomic Structure and The Periodic Table Physical Science
Law of Conservation of Mass
Law of Definite Proportions
Law of Multiple Proportions
Atomic Mass Unit
Matter is neither created nor destroyed
a given compound always contains exactly the same proportion…
If two or more different compounds are composed of the same t…
A unit of mass that describes the mass of an atom or molecule…
Law of Conservation of Mass
Matter is neither created nor destroyed
Law of Definite Proportions
a given compound always contains exactly the same proportion…
56 terms
Science - Atomic structure and periodic table
Allotrope
Metallic bonding
Diatomic molecule
Transitions element
Different structural forms of the same element
Positively charged metallic ions are surrounded by freely mov…
Molecule composed of two atoms of the same element
Elements in groups 3-12, in transition of the main group of e…
Allotrope
Different structural forms of the same element
Metallic bonding
Positively charged metallic ions are surrounded by freely mov…
10 terms
Science (Periodic table & Atomic Structure)
Nucleus
Proton
Electron
Neutron
The central core of an atom containing protons and usually ne…
Small, positively charged particle in the nucleus of an atom.
A tiny, negatively charged high-energy particle that moves in…
Small uncharged particle in the nucleus of an atom.
Nucleus
The central core of an atom containing protons and usually ne…
Proton
Small, positively charged particle in the nucleus of an atom.
21 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
27 terms
Atomic Structure and the Periodic Table
proton
electron
neutron
nucleus
Subatomic particle with a positive charge.
Subatomic particle with a negative charge.
Subatomic particle with no charge.
The massive center of an atom. It contains the protons and ne…
proton
Subatomic particle with a positive charge.
electron
Subatomic particle with a negative charge.
40 terms
Science: Atomic Structure & Periodic Table
atom
nucleus and electron cloud
protons and neutrons
electron
smallest whole or complete building block of matter
2 major parts of the atom
particles are in the nucleus
particle is in the electron cloud
atom
smallest whole or complete building block of matter
nucleus and electron cloud
2 major parts of the atom
10 terms
Atomic Structure/Periodic Table- Science
neutrons
protons
electrons
Nucleus
Center of the atom, contains most of the atom's mass.
Positive charge particle in the nucleus of the atom's mass.
Negatively charged particles that exists in the space around…
Center of the atom, contains most of the atoms mass.
neutrons
Center of the atom, contains most of the atom's mass.
protons
Positive charge particle in the nucleus of the atom's mass.
16 terms
Science - Atomic Structure & Periodic Table
Atom
Element
Molecule
Subatomic Particle
The smallest particle of an element.
A substance that cannot be broken down.
A group of two or more atoms linked in a chemical bond
Any of various particles that are smaller than a hydrogen ato…
Atom
The smallest particle of an element.
Element
A substance that cannot be broken down.
38 terms
science atomic structure and the periodic table
chemical symbol
one capital letter or a capital letter…
atoms
nucleus
an abbreviated way to write the name of an element
what do chemical symbols consist of?
the smallest parts of matter
atoms consist of this positively charged center. contains mos…
chemical symbol
an abbreviated way to write the name of an element
one capital letter or a capital letter…
what do chemical symbols consist of?
17 terms
Physical Science - Atomic Structure and the Periodic Table
Atom
Subatomic Particle
Nucleus
Proton
Basic unit of matter... Smallest particle of an element
protons, neutrons, and electrons
The center of the Atom where protons and neutrons are located.
A subatomic particle that has a positive charge and that is f…
Atom
Basic unit of matter... Smallest particle of an element
Subatomic Particle
protons, neutrons, and electrons
12 terms
Science Atomic Structure and the Periodic Table
Atoms
Protons
Neutrons
Electrons
The smallest Basic uni of matter.
A positively charged particle ... Positive (+) ... # of Protons = A…
An uncharged particle.... Some mass as Protons.... # Neutrons= Atom…
Negatively charged particles that move around outside the nuc…
Atoms
The smallest Basic uni of matter.
Protons
A positively charged particle ... Positive (+) ... # of Protons = A…
24 terms
science atomic structure and periodic table
atoms
electrons
neutrons
nucleus
smallest known element that you can have
it is a negative charge and is subatomic
it has no charge and is subatomic
it is the central head quarters that everything works around…
atoms
smallest known element that you can have
electrons
it is a negative charge and is subatomic
21 terms
Science: Atomic Structure and the Periodic Table
Mendeleev
Earnest Rutherford
Democritus
John Dalton
Made periodic table
British scientist; altered atom model, stated there was a nuc…
Greek philosopher; atoms are uncuttable, not able to be divided
British chemist; proposed the first atomic theory; main guy
Mendeleev
Made periodic table
Earnest Rutherford
British scientist; altered atom model, stated there was a nuc…
27 terms
Science: Atomic Structure and Periodic Table
Mendeleev
Earnest Rutherford
Democritus
John Dalton
developed the periodic table
altered the model of an atom; stated that there was a nucleus…
Greek Philosopher whom believed atoms are uncuttable or not a…
British Chemist who proposed the forst atomic theory after ex…
Mendeleev
developed the periodic table
Earnest Rutherford
altered the model of an atom; stated that there was a nucleus…
20 terms
- Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
mass number
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Sum of protons and neutrons
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
15 terms
Science Atomic Structure and Periodic Table
Dalton
Thompson
Rutherford
Bohr
1st Billiard Ball Model explained results of study done on be…
2nd Plum pudding Model sphere of (+)electrical charge where e…
3rd Nuclear Model (+) charge nucleus at center with swarm of…
4th Planetary Model(only applies to hydrogen) It explained wh…
Dalton
1st Billiard Ball Model explained results of study done on be…
Thompson
2nd Plum pudding Model sphere of (+)electrical charge where e…
14 terms
Science: Atomic Structure and the Periodic Table
Periodic Table
Element
Period
Group
Table of chemical elements arranged in atomic number
Substance that cannot be chemically broken down into simpler…
The rows on the periodic table
The column on the periodic table
Periodic Table
Table of chemical elements arranged in atomic number
Element
Substance that cannot be chemically broken down into simpler…
20 terms
Atomic Structure and The Periodic Table
Atomic Mass
Atomic Number
isotopes
atom
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
Atoms of the same element that have different numbers of neut…
Basic unit of matter
Atomic Mass
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
13 terms
Atomic Structure and the Periodic Table
Proton
Neutron
Electron
Nucleus
The positively charged sub-atomic particle within an atom.
This sub-atomic particle has a neutral charge.
The negatively charged sub-atomic particle within an atom.
This part of the atom contains both the protons and neutrons.
Proton
The positively charged sub-atomic particle within an atom.
Neutron
This sub-atomic particle has a neutral charge.
10 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
Atomic Structure and The Periodic Table
Atomic Number
atomic mass / weight
Periodic Table
group/ family
Number of protons in an atom
number of protons + neutrons in an element
organized list of all known elements that are arranged by inc…
Column of the periodic table read from top to bottom. Element…
Atomic Number
Number of protons in an atom
atomic mass / weight
number of protons + neutrons in an element
20 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
isotopes
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Atoms of the same element that have different numbers of neut…
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
8 terms
Atomic Structure and The Periodic Table
isotopes
line emission spectrum
orbital
excited state
Atoms of the same element that have different numbers of neut…
A series of specific wavelengths of emitted light created whe…
A region of space around the nucleus where an electron is lik…
A state in which an atom has a higher potential energy than i…
isotopes
Atoms of the same element that have different numbers of neut…
line emission spectrum
A series of specific wavelengths of emitted light created whe…
22 terms
Atomic Structure and The Periodic Table
Law of Conservation of Mass
Atomic Mass Unit
Atomic Number
Average Atomic Mass
Matter is neither created nor destroyed
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Law of Conservation of Mass
Matter is neither created nor destroyed
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
17 terms
Atomic Structure and The Periodic Table
Atomic Number
mass number
atom
nucleus
Number of protons in an atom
Sum of protons and neutrons
Basic unit of matter
the positively charged dense center of an atom
Atomic Number
Number of protons in an atom
mass number
Sum of protons and neutrons
29 terms
Science periodic table and atom structure
Atom
Electron
Nucleus
Proton
the basic unit of a chemical element
a stable subatomic particle with a charge of negative electri…
the central and most important part of an object, movement, o…
a stable subatomic particle occurring in all atomic nuclei, w…
Atom
the basic unit of a chemical element
Electron
a stable subatomic particle with a charge of negative electri…
20 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
isotopes
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Atoms of the same element that have different numbers of neut…
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
69 terms
Atoms, Atomic Structure, and the Periodic Table
Atom
Electron
nucleus
proton
Smallest part of an element.
A negatively charged subatomic particle that "orbits" around…
An atom's central region, which is made up of protons and neu…
A subatomic particle that has a positive charge and that is f…
Atom
Smallest part of an element.
Electron
A negatively charged subatomic particle that "orbits" around…
11 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom.
The average of the atomic masses for the isotopes of an eleme…
The positively charged dense center of an atom.
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom.
40 terms
Atomic Structure And The Periodic Table Study Guide Science
Law of Conservation of Mass
Law of Definite Proportions
Law of Multiple Proportions
Atomic Mass Unit
Matter is neither created nor destroyed
a given compound always contains exactly the same proportion…
If two or more different compounds are composed of the same t…
A unit of mass that describes the mass of an atom or molecule…
Law of Conservation of Mass
Matter is neither created nor destroyed
Law of Definite Proportions
a given compound always contains exactly the same proportion…
20 terms
Atomic Structure and Periodic Table
Neutron
Group or Family
Atomic Number
Electron
A particle found in the nucleus that has no charge. It weighs…
Elements located on the same column of the periodic table. Th…
The number of protons in an atom.
A particle found outside the nucleus that has a negative char…
Neutron
A particle found in the nucleus that has no charge. It weighs…
Group or Family
Elements located on the same column of the periodic table. Th…
10 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
20 terms
Atomic Structure and the Periodic Table
Proton
Neutron
Nucleus
Electrons
The positively charged particle of an atom
The neutral particle in an atom
The combination of protons and neutrons in the center of an a…
The negatively charged particles that move around outside the…
Proton
The positively charged particle of an atom
Neutron
The neutral particle in an atom
41 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
isotopes
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Atoms of the same element that have different numbers of neut…
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
40 terms
- Atomic Structure and The Periodic Table
Law of Conservation of Mass
Law of Definite Proportions
Law of Multiple Proportions
Atomic Mass Unit
Matter is neither created nor destroyed
a given compound always contains exactly the same proportion…
If two or more different compounds are composed of the same t…
A unit of mass that describes the mass of an atom or molecule…
Law of Conservation of Mass
Matter is neither created nor destroyed
Law of Definite Proportions
a given compound always contains exactly the same proportion…
21 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
9 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
proton
a unit of mass that describes the mass of an atom or molecule…
number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
a subatomic particle that has a positive charge and that is f…
Atomic Mass Unit
a unit of mass that describes the mass of an atom or molecule…
Atomic Number
number of protons in an atom
26 terms
Atomic Structure & Periodic Table
proton
neutron
electron
nucleus
subatomic particle with positive charge; mass of 1 amu
subatomic particle with neutral charge; mass of 1 amu
subatomic particle with negative charge; mass of 0 amu
dense center of atom and contains protons and neutrons and th…
proton
subatomic particle with positive charge; mass of 1 amu
neutron
subatomic particle with neutral charge; mass of 1 amu
10 terms
Atomic Structure and Periodic Table
Electron
Atomic Number
Nucleus
Atomic Mass
Subatomic particle with a negative charge, very little mass,…
The number of protons found in an atom of a specific element
Contains the atom's mass
The number of protons and neutrons
Electron
Subatomic particle with a negative charge, very little mass,…
Atomic Number
The number of protons found in an atom of a specific element
10 terms
- Atomic Structure and The Periodic Table
Law of Conservation of Mass
Atomic Mass Unit... (amu)
Atomic Number
atom
Matter is neither created nor destroyed
A unit of mass that describes the mass of an atom (mass of pr…
Number of protons in an atom
Smallest unit of matter that retains the properties of an ele…
Law of Conservation of Mass
Matter is neither created nor destroyed
Atomic Mass Unit... (amu)
A unit of mass that describes the mass of an atom (mass of pr…
- Atomic Structure and The Periodic Table
Law of Conservation of Mass
Law of Definite Proportions
Law of Multiple Proportions
Atomic Mass Unit
Matter is neither created nor destroyed
a given compound always contains exactly the same proportion…
If two or more different compounds are composed of the same t…
A unit of mass that describes the mass of an atom or molecule…
Law of Conservation of Mass
Matter is neither created nor destroyed
Law of Definite Proportions
a given compound always contains exactly the same proportion…
31 terms
Atomic Structure and the Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
isotopes
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Atoms of the same element that have different numbers of neut…
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
Atomic Structure and the Periodic Table
Atomic Mass
Group Number
Element Name
Chemical/Element Symbol
the sum of an atom's protons and neutrons
Elements in the same column on the periodic table are called…
A substance that can not be broken down into any other substa…
the symbol used to identify an element
Atomic Mass
the sum of an atom's protons and neutrons
Group Number
Elements in the same column on the periodic table are called…
11 terms
Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
atomic mass
nucleus
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
32 terms
Conceptual science Atomic Structure and Periodic Table
Noble Gases
Alkali Metals
Neutron
Halogens
Group of highly stable elements due to their "full" outer she…
Form group one on the periodic table. They are all shiny, sof…
A particle found in the nucleus that has no charge. It weighs…
Group of highly reactive nonmetals, and can be lethal to livi…
Noble Gases
Group of highly stable elements due to their "full" outer she…
Alkali Metals
Form group one on the periodic table. They are all shiny, sof…
20 terms
- Atomic Structure and The Periodic Table
Atomic Mass Unit
Atomic Number
average atomic mass
mass number
A unit of mass that describes the mass of an atom or molecule…
Number of protons in an atom
weighted average of the atomic masses for the isotopes of an…
Sum of protons and neutrons
Atomic Mass Unit
A unit of mass that describes the mass of an atom or molecule…
Atomic Number
Number of protons in an atom
33 terms
Atomic Structure and The Periodic Table
Atom
Atomic Number
average atomic mass
nucleus
The smallest particle of an element that retains the properti…
Number of protons in an atom, identifies the element
weighted average of the atomic masses for the isotopes of an…
the positively charged dense center of an atom made of the pr…
Atom
The smallest particle of an element that retains the properti…
Atomic Number
Number of protons in an atom, identifies the element
14 terms
Atomic Structure and the Periodic Table
atom
atomic theory
atomic mass
atomic number
the smallest particle into which an element can be divided an…
a theory that explains the design and behavior of atoms
the mass of an atom measured in amu
the number of protons in the nucleus of an atom
atom
the smallest particle into which an element can be divided an…
atomic theory
a theory that explains the design and behavior of atoms
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