Study sets matching "chemistry 1 elements compounds"

Study sets
Classes
Users

Study sets matching "chemistry 1 elements compounds"

chemistry elements and compounds #1
H
Li
Na
K
Hydrogen
Lithium
Sodium
Potassium
H
Hydrogen
Li
Lithium
13 terms
Chemistry-Atoms, Elements, Compounds & Mixture Vocab 1
Atom
proton
neutron
electron
smallest unit that makes up all matter
positively charged particle found in nucleus of atom
neutral charged particle found in nucleus of atom
negatively charged particle moving outside the nucleus of atom
Atom
smallest unit that makes up all matter
proton
positively charged particle found in nucleus of atom
13 terms
Chemistry-Atoms, Elements, Compounds & Mixture Vocab 1
Atom
proton
neutron
electron
smallest unit that makes up all matter
positively charged particle found in nucleus of atom
neutral charged particle found in nucleus of atom
negatively charged particle moving outside the nucleus of atom
Atom
smallest unit that makes up all matter
proton
positively charged particle found in nucleus of atom
13 terms
Chemistry C1.2 Elements, atoms and compounds
compound
mixture
atom
chemical bond
a substance made up of two or more elements, strongly joined…
a material whose properties are not the same all the way thro…
the smallest part of an element that can exist
joining atoms to make a molecule or joining molecules to make…
compound
a substance made up of two or more elements, strongly joined…
mixture
a material whose properties are not the same all the way thro…
21 terms
Chemistry 1.11 Elements and compounds
noble gases
alkali metals
in mineral oil to prevent them from re…
transition metals
chemically intert gasses that have outer shell filled
highly reactive metals that only have one electron in their o…
how are alkali metals stored?
the largest group of elements
noble gases
chemically intert gasses that have outer shell filled
alkali metals
highly reactive metals that only have one electron in their o…
31 terms
Chemistry Chapter 3: Stoichiometry-Elements and Compounds sec 3.1 in the book
stoichiometry
chemical formulas
molecular compounds
binary compounds
the science of the numerical relationships between elements a…
symbolic representations that specify the elements present in…
chemical compounds composed of molecules
compounds that contain only two elements and can be ionic or…
stoichiometry
the science of the numerical relationships between elements a…
chemical formulas
symbolic representations that specify the elements present in…
Chemistry Element and Compound Sheet #1
Hydrogen
Lithium
Sodium
Potassium
H
Li (Metals)
Na (Metals)
K (Metals)
Hydrogen
H
Lithium
Li (Metals)
17 terms
Chemistry - Atoms, Elements and Compounds
Ion
Molecule
Atom
Element
An atom with a charge.
The simplest structural unit for an element or compound.
The smallest uncharged particle that can take part in a chemi…
A substance made up of only one type of atom.
Ion
An atom with a charge.
Molecule
The simplest structural unit for an element or compound.
19 terms
Chemistry Element and Compound Sheet #1
H
Li
Na
K
Hydrogen
Lithium
Sodium
Potassium
H
Hydrogen
Li
Lithium
19 terms
chemistry ~ element and compound sheet #1
H
Li
Na
K
hydrogen
lithium
sodium
potassium
H
hydrogen
Li
lithium
33 terms
Chemistry - Investigating Elements and Compounds
chemist
atoms
molecule
elements
a scientist who studies what all things are made of
small particles that make up elements
two or more atoms fastened together
what all things that can be seen are made of
chemist
a scientist who studies what all things are made of
atoms
small particles that make up elements
25 terms
Chemistry - Elements & Compounds
Helium
Hydrogen
Carbon
Nitrogen
He
H
C
N
Helium
He
Hydrogen
H
52 terms
Chemistry Chapter 1 (Elements & Compounds)
Carbon dioxide
Water
Nitrogen dioxide
Sulfur dioxide
CO₂
H₂O
NO₂
SO₂
Carbon dioxide
CO₂
Water
H₂O
10 terms
Chemistry 1: Atoms, Elements, Compounds, Mixtures
Atoms
Protons
Neutrons
Electrons
Smallest unit of matter, cannot be divided anymore
Positive particle located inside nucleus
Neutral particle (no charge) located inside nucleus
Negative particle located outside nucleus
Atoms
Smallest unit of matter, cannot be divided anymore
Protons
Positive particle located inside nucleus
18 terms
Chemistry Chapter 1: Lesson 1: Elements and Compounds:
What does the "2" in H2O mean?
element
matter
What is Chemistry?
It means there are two hydrogens for each oxygen
any material that cannot be broken down into simpler materials
a solid,liquid,or gas that possesses mass and is capable of o…
Chemistry is the study of the properties of elements, how the…
What does the "2" in H2O mean?
It means there are two hydrogens for each oxygen
element
any material that cannot be broken down into simpler materials
28 terms
Chemistry Mixtures Elements and Compounds Chapter 1
Element
Mixture
Element
Compound
Diamond
Air
Krypton
Water
Element
Diamond
Mixture
Air
18 terms
Chemistry of Life: Elements and Compounds
sodium
chlorine
potassium
hydroxide
Na
Cl
K
sodium
Na
chlorine
Cl
Chemistry: Elements and compounds
Elements
Compound
What is the difference between an elem…
What is the product of a chemical chan…
-is the simplest form of matter that has a unique set of prop…
-is a substance that contains 2 or more elements chemically c…
-compounds can be broken down... -elements cannot
-gas, liquid, and solid
Elements
-is the simplest form of matter that has a unique set of prop…
Compound
-is a substance that contains 2 or more elements chemically c…
28 terms
Chemistry 20- Chapter 1: Elements and Compounds
Science
Technology
Chemistry
Chemical Change/Chemical Reaction
the study of the natural and technological world with the goa…
the skills, processes, and equipment required to manufacture…
the physical science that deals with the composition, propert…
a change in which one or more new substances with different p…
Science
the study of the natural and technological world with the goa…
Technology
the skills, processes, and equipment required to manufacture…
12 terms
Chemistry: Elements, Compounds, and Mixtures
Elements
Compounds
Mixtures
Molecules
A pure substance that cannot be broken down any smaller. Cont…
A pure substance made of two or more elements that are chemic…
A substance that is made of two or more elements or compounds…
Two or more atoms bonded together. May be one or more types o…
Elements
A pure substance that cannot be broken down any smaller. Cont…
Compounds
A pure substance made of two or more elements that are chemic…
48 terms
Chemistry-Elements and Compounds
H
Li
Be
Na
Hydrogen
Lithium
Beryllium
Sodium
H
Hydrogen
Li
Lithium
Chemistry - 1. Elements and compounds (lesson 3.4)
element
90
name symbol
gas, liquid, solid
is a pure substance that cannot be separated into simpler sub…
On earth over ________ elements occur naturally like oxygen,…
Each element has a unique chemical ______ and ______________,…
Elements are present in different physical state at normal co…
element
is a pure substance that cannot be separated into simpler sub…
90
On earth over ________ elements occur naturally like oxygen,…
Chemistry Topic 1 :Elements , Compounds & Mixtures
Element
Compound
Mixture
Atom
Substance made up of only 1 type of atom that cannot be broke…
Substance that consists of 2 or more different elements chemi…
2 or more elements or compounds not chemically bonded togethe…
Smallest particle into which an element can ... be divided
Element
Substance made up of only 1 type of atom that cannot be broke…
Compound
Substance that consists of 2 or more different elements chemi…
Chemistry 1.1 Elements, Compounds and Mixtures
A Su stance that consists of only one…
A substance that consists of two or mo…
A substance that consists of two or mo…
An Atom is ahe simplistic part of an e…
What is an Element?
What is a Compound?
What is a Mixture?
What is an Atom?
A Su stance that consists of only one…
What is an Element?
A substance that consists of two or mo…
What is a Compound?
5 terms
Chemistry Compounds/Mixtures/Elements
Element
Compound
Mixture
Valence Electron
When all of the atoms are the same kind.
When two or more elements are chemically combined. Has a fixe…
When two or more elements are physically combined. Has no fix…
Electron in the most outer shell.
Element
When all of the atoms are the same kind.
Compound
When two or more elements are chemically combined. Has a fixe…
Introduction to Chemistry: Chapter 1: Elements, compounds, measurements
Elements are _______ ____________ made…
Oxygen, gas made up of homoatomic mole…
Pure substances that are made up of he…
Pure water made up of heteroatomic mol…
pure substances
Elements
compounds
Compounds
Elements are _______ ____________ made…
pure substances
Oxygen, gas made up of homoatomic mole…
Elements
6 terms
CHEMISTRY - Elements, Compounds and Mixtures
Element
Periodic table
Molecule
Compounds
A substance made up of only one type of atom
A table in which all known elements are listed
Is made up of two or more atoms chemically combined
Consists of two or more elements chemically combined
Element
A substance made up of only one type of atom
Periodic table
A table in which all known elements are listed
20 terms
Chapter 1 Science-Chemistry: Elements, Compounds, etc.
Element
Matter
Mass
Density
A substance that can't be broken down by chemical or physical…
Anything that has mass and takes up space
How much matter is in an object
The weight of something relative to its size (d=m/v)
Element
A substance that can't be broken down by chemical or physical…
Matter
Anything that has mass and takes up space
9 terms
Chemistry - Atoms, elements and compounds
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,…
14 terms
Chemistry mixtures compounds elements
Atom
Element
Proton
Electron
the smallest part of an element
a substance that contains only one type of atom
has a positive charge has same mass as nuetrons
has a negative charge
Atom
the smallest part of an element
Element
a substance that contains only one type of atom
Chemistry Elements & Compounds& Mixtures
monotomic element
immiscibe
subscript
soluble
one- atom elements (naturally occurs as one atom when pure)
used to describe two liquids that cannot mix... Based on differ…
a little number written lower than the symbols.... counts the a…
able to dissolve in a particular liquid
monotomic element
one- atom elements (naturally occurs as one atom when pure)
immiscibe
used to describe two liquids that cannot mix... Based on differ…
12 terms
chemistry - elements, compounds & mixtures
element
diatomic molecules
polyatomic molecules
periodic table
a substance which cannot be broken down into two or more simp…
consists of two atoms hat are chemically combined together ... e…
consists of 3 or more atoms that are chemically combined toge…
element
a substance which cannot be broken down into two or more simp…
diatomic molecules
consists of two atoms hat are chemically combined together ... e…
17 terms
Chemistry: Elements, Mixtures, Compounds
element
compound
mixture
atom
made up of atoms of the same kind
a pure substance that contains two or more elements chemicall…
formed when two substances are added together without chemica…
smallest particle of an element that retain the chemical prop…
element
made up of atoms of the same kind
compound
a pure substance that contains two or more elements chemicall…
140 terms
Chemistry Elements and Compounds
Ac
Al
Am
Sb
Actinium
Aluminum
Americium
Antimony
Ac
Actinium
Al
Aluminum
Chemistry, 1+ and 2+ ionic compounds and elements
Sodium
Potassium
Cesium
Lithium
Na +
K +
Cs +
Li +
Sodium
Na +
Potassium
K +
Chemistry-Elements, Compounds and Mixtures
Elements
Classifications of Elements
Lustrous
Non-lustrous
A pure substance which cannot be broken down into 2 or more s…
~Metals; e.g. sodium, magnesium, calcium... ~Non-metals; e.g. hy…
Shiny
Dull
Elements
A pure substance which cannot be broken down into 2 or more s…
Classifications of Elements
~Metals; e.g. sodium, magnesium, calcium... ~Non-metals; e.g. hy…
133 terms
Chemistry Exam #1 (Matter, Elements, & Compounds)
Macroscopic
Chemical Change
mega-
kilo-
can be seen with the naked eye
involves a change in the chemical composition of the material
10^6
10^3
Macroscopic
can be seen with the naked eye
Chemical Change
involves a change in the chemical composition of the material
Chemistry S1: 2.3 Elements and Compounds
Note
Element
Compound
Heating
Substances can be classified as elements or compounds
The simplest form of matter that had a unique set of ... propert…
A substance that contains two or more elements chemically com…
One of the processes used to break down compounds into simple…
Note
Substances can be classified as elements or compounds
Element
The simplest form of matter that had a unique set of ... propert…
25 terms
Chemistry Quiz- Elements and Compounds
Solvent
Solute
Homogeneous Mixture
Heterogeneous Mixture
causes the dissolving
gets dissolved
constant composition; smooth; also called solution
composition is not smooth; doesn't blend well; can see parts
Solvent
causes the dissolving
Solute
gets dissolved
35 terms
General Chemistry: Elements and Compounds
Model
Matter
Element
Atom
A simplified description of an idea, object, event, process,…
Anything that has mass and occupies space.
A substance that contain only one kind of atom.
Smallest particle that can be used to identify an element.
Model
A simplified description of an idea, object, event, process,…
Matter
Anything that has mass and occupies space.
10 terms
Section 1 IGCSE Chemistry. Atoms, elements and compounds
Mass Number
Atomic Number
Proton
Neutron
neutrons + protons
Proton Number
Positive Particle
Neutral Particle
Mass Number
neutrons + protons
Atomic Number
Proton Number
5 terms
Chemistry- Elements, Compounds, and Mixtures
element
compound
molecule
mixture
a pure substance made up of only one type of atom
a pure substance composed of 2 or more different atoms chemic…
A molecule consists of 2 or more of the same atoms joined tog…
an impure substance; contains 2 or more compounds/elements mi…
element
a pure substance made up of only one type of atom
compound
a pure substance composed of 2 or more different atoms chemic…
12 terms
Chemistry Elements, Compounds, and Mixtures
Element
Pure Substance
Metal
Compound
A pure substance that cannot be broken down into simpler subs…
A substance made of only one kind of matter and having defini…
An element that is a good conductor of heat and electricity,…
A pure substance made of two or more elements chemically comb…
Element
A pure substance that cannot be broken down into simpler subs…
Pure Substance
A substance made of only one kind of matter and having defini…
CHEMISTRY - Elements, Compounds and Mixtures
Element
Periodic table
Molecule
Compounds
A substance made up of only one type of atom
A table in which all known elements are listed
Is made up of two or more atoms chemically combined
Consists of two or more elements chemically combined
Element
A substance made up of only one type of atom
Periodic table
A table in which all known elements are listed
12 terms
Elements, Compounds, and Mixtures (Chemistry)
matter
exothermic
endothermic
atom
Anything that has mass and takes up space
Chemical Reaction in which energy is primarily given off in t…
Chemical reaction that absorbs energy
The smallest component of an element having the chemical prop…
matter
Anything that has mass and takes up space
exothermic
Chemical Reaction in which energy is primarily given off in t…
27 terms
Chemistry - Unit 1 elements, compounds and mixtures
An element is a
A compound is a
An atom is the
A molecule is a
substance that consists of only one type of atom - an element…
substance that consists of two or more different elements che…
simplest particle of an element that can exist in its own in…
particle that consists of two or more atoms chemically bonded…
An element is a
substance that consists of only one type of atom - an element…
A compound is a
substance that consists of two or more different elements che…
27 terms
Chemistry: Properties, Elements, and Compounds
Density
Solid
Solid
Liquid
Mass/Volume
Own definite shape and volum
Has a constant volume but takes the shape of its container
Density
Mass/Volume
Solid
Own definite shape and volum
Chemistry elements and compounds
Chemical symbol for sulphur?
Is sulphur an element of a compound?
How can you describe the appearance of…
Key Reactions for sulphur?
S
Element
Yellow... Dull... Solid
With oxygen it forms SO2... Acid Rain
Chemical symbol for sulphur?
S
Is sulphur an element of a compound?
Element
Chemistry Elements and compounds
metals
non-metals
alloys
metalloids (semi-metals)
A class of chemical elements (and alloys) which have a charac…
A class of chemical elements that are typically poor conducto…
Mixture of elements (usually metals) designed to have the pro…
Element which shows some of the properties of metals and some…
metals
A class of chemical elements (and alloys) which have a charac…
non-metals
A class of chemical elements that are typically poor conducto…
Chemistry: Atoms, Elements and Compounds
Molecule
Isotopes
Intermolecular forces
Giant covalent lattices
A small particle made from a few non-metal atoms bonded toget…
Atoms with the same proton number but different nucleon number
These break when a substance melts
A crystal made of repeating patterents of atoms joined with c…
Molecule
A small particle made from a few non-metal atoms bonded toget…
Isotopes
Atoms with the same proton number but different nucleon number
1 of 10