Study sets matching "chemistry elements atoms"
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atom
element
nucleus
charge
The "building block" of matter. It is the smallest particle of…
A substance that cannot be broken down into simpler substances…
The center of an atom, contains protons and neutrons
an electrical property of an atom - can be positive or negative
atom
The "building block" of matter. It is the smallest particle of…
element
A substance that cannot be broken down into simpler substances…
atom
element
Periodic Table of Elements
mixture
the basic unit of matter
A pure substance made of only one kind of atom
a chart where all the elements are organized into periods and…
A combination of two or more substances that are not chemicall…
atom
the basic unit of matter
element
A pure substance made of only one kind of atom
Chemical Reaction
Atoms
Molecules
Elements
Is when matter is mixed and something new is made.
The smallest pieces of matter that cannot be cut apart.
This is made of more than one atom. Sometimes the same (O2) an…
The different kinds of atoms that make all matter.
Chemical Reaction
Is when matter is mixed and something new is made.
Atoms
The smallest pieces of matter that cannot be cut apart.
atom
element
sub-atomic
electron
An atom is the smallest unit of an... element that maintains the…
a substance that cannot be separated or broken down into simpl…
smaller than or occurring within an atom
- a negatively charged sub-atomic particle... - mass = 12000 amu
atom
An atom is the smallest unit of an... element that maintains the…
element
a substance that cannot be separated or broken down into simpl…
Element
Matter
Atom
Periodic Table
A substance made up of just one type of atom.
What everything is made up of.
A tiny particle of matter.
A table showing all the elements that have been discovered.It…
Element
A substance made up of just one type of atom.
Matter
What everything is made up of.
Atom
Element
Pure Substance
Proton
Smallest part of an element that retains the properties of the…
A pure substance that cannot be separated into simpler substan…
A sample of matter, either a single element or a single compou…
A subatomic particle that has a positive charge and that is fo…
Atom
Smallest part of an element that retains the properties of the…
Element
A pure substance that cannot be separated into simpler substan…
Relative Isotopic Mass
Relative Atomic Mass
Relative Molecular Mass
Relative Formula Mass
The mass of one atom of an isotope compared to 1/12 of the mas…
The weighted mean mass of an atom of an element compared to 1/…
The mass of a molecule of a compound relative to 1/12 the mass…
The weighted mean mass of a formula unit compared to 1/12 of a…
Relative Isotopic Mass
The mass of one atom of an isotope compared to 1/12 of the mas…
Relative Atomic Mass
The weighted mean mass of an atom of an element compared to 1/…
element
compound
mixture
the periodic table
a substance that is made up of only one type of atom.
2 or more different atoms that are chemically joined and canno…
2 or more substances that are together, but not chemically joi…
where different elements are located by name and symbol.
element
a substance that is made up of only one type of atom.
compound
2 or more different atoms that are chemically joined and canno…
Atomic structure
Periodic Table
Bonds
Ions
Electron on outer shell, neutron and proton in center, nuclei.
A table that shows the elements, their atomic number, symbol,…
Forces holding particles together.
Atoms with a charge
Atomic structure
Electron on outer shell, neutron and proton in center, nuclei.
Periodic Table
A table that shows the elements, their atomic number, symbol,…
atom
electron
Dalton's atomic theory
plum-pudding model
the smallest identifiable unit of an element that is charge-ne…
a negatively charged particle that occupies most of the atom's…
1. each element is composed of tiny indestructible particles c…
Thomson (incorrectly) suggested that negatively charged electr…
atom
the smallest identifiable unit of an element that is charge-ne…
electron
a negatively charged particle that occupies most of the atom's…
The Law of Conservation of Mass
The Law of Definite Proportion
The Law of Multiple Proportions
Dalton's Atomic Theory
In a chemical reaction,... matter is neither created nor destroye…
All samples of a given... compounds, regardless of their source o…
When two elements (call... them A and B) form two different compo…
1. Each element is composed of tiny, indestructible particles…
The Law of Conservation of Mass
In a chemical reaction,... matter is neither created nor destroye…
The Law of Definite Proportion
All samples of a given... compounds, regardless of their source o…
atom
atomic number
cloud or shell or orbit
compound
the basic unit of all chemical elements; comprised of three su…
the whole number found next to each elements's symbol on the t…
term that refers to the area occupied by electrons around the…
a group of atoms bonded together through the interaction of th…
atom
the basic unit of all chemical elements; comprised of three su…
atomic number
the whole number found next to each elements's symbol on the t…
Three laws of the Atomic Modern Theory
Law of conservation of mass
Law of definite proportions
Law of multiple proportions
1. Law of conservation of mass... 2. Law of definite proportions…
In a chemical reaction, matter is neither created nor destroye…
All samples of a given compound, regardless of their source or…
When two elements (A and B) form two different compounds, the…
Three laws of the Atomic Modern Theory
1. Law of conservation of mass... 2. Law of definite proportions…
Law of conservation of mass
In a chemical reaction, matter is neither created nor destroye…
Atom of different elements have differe…
Atomic Mass Unit (amu)
Subatomic Particle of Elements
Proton
masses
- a unit used to measure of multiples of mass of single proton…
protons, neutrons, and electrons
positive, inside the nucleus
Atom of different elements have differe…
masses
Atomic Mass Unit (amu)
- a unit used to measure of multiples of mass of single proton…
Atom
Element
Periodic table
Compound
The smallest basic unit of matter. Everything is made up of at…
A substance made of only ONE type of atom.
Lists all elements.
A substance made of TWO or more elements, where the atoms are…
Atom
The smallest basic unit of matter. Everything is made up of at…
Element
A substance made of only ONE type of atom.
elements
chemical properties and increasing atom…
period
moving down the table
pure substances from which other things are built
arranged the elements by their ...
each horizontal row is a ...
period numbers increase ...
elements
pure substances from which other things are built
chemical properties and increasing atom…
arranged the elements by their ...
atom
isotope
ion
electron
smallest particle on element that retains its identity in chem…
atoms that have same # of protons (same element) but have diff…
atom/group of atoms that have +/- charge
Symbol: e-, located outside nucleus, atomic mass unit: 0, char…
atom
smallest particle on element that retains its identity in chem…
isotope
atoms that have same # of protons (same element) but have diff…
Element
Atom
Subatomic particles
Dalton's Atomic Theory
Fundamental or elementary substance that cannot be broken down…
The smallest particle of an element that can exist. Also the s…
Smaller than atoms.
1.Elements are composed of minute indivisible particles called…
Element
Fundamental or elementary substance that cannot be broken down…
Atom
The smallest particle of an element that can exist. Also the s…
solid
liquid
gas
periodic table of elements
have definite shape and definite volume
have definite volume but no definite shape
no definite shape or volume/particles move freely
a table of elements arranged in order of Atomic Number
solid
have definite shape and definite volume
liquid
have definite volume but no definite shape
periods
groups
elements
mixtures
horizontal rows on the periodic table, physical and chemical p…
aka families, vertical columns on the periodic table, contains…
pure substances that can not be broken down chemically
two or more substances that are not chemically combined and ca…
periods
horizontal rows on the periodic table, physical and chemical p…
groups
aka families, vertical columns on the periodic table, contains…
sonorous
ductile
malleable
to the right
Capable of producing a deep or ringing sound
A term used to describe a material that can be pulled out into…
easy to shape or bend
Where can non-metals be found in the periodic table?
sonorous
Capable of producing a deep or ringing sound
ductile
A term used to describe a material that can be pulled out into…
MATTER
CHEMISTRY
ATOM
SUBATOMIC PARTICLES
Anything that has mass and occupies space. Solid, liquid or ga…
Study of matter and its interactions.
Smallest unit of matter that still retains its original proper…
3 basic smaller parts within an atom.
MATTER
Anything that has mass and occupies space. Solid, liquid or ga…
CHEMISTRY
Study of matter and its interactions.
Atom
Element
The Atomic Theory
Electron charge
The smallest particle of an element
A pure substance made of only one kind of atom
1. Each element is composed of tiny indestructible particles c…
Negative
Atom
The smallest particle of an element
Element
A pure substance made of only one kind of atom