Study sets matching "3 science chemistry"

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Study sets matching "3 science chemistry"

Science chemistry 3
Ore
It's possible to find gold in the eart…
Reactivity series
Carbon in reactivity series
A metal compound within a rock
It is unreactive
PSCMAZILCSG
Between aluminium and zinc
Ore
A metal compound within a rock
It's possible to find gold in the eart…
It is unreactive
67 terms
Science: Chemistry - C3
Reaction Time
Reactants
Continuous Variable
Rate of Reaction
The time taken between a reaction starting and stopping.
A starting material in a chemical reaction.
A variable (such as age, test score, or height) that can take…
Measure of how fast a chemical reaction occurs.
Reaction Time
The time taken between a reaction starting and stopping.
Reactants
A starting material in a chemical reaction.
Science: Chemistry - C3
Reaction Time
Reactants
Continuous Variable
Rate of Reaction
The time taken between a reaction starting and stopping.
A starting material in a chemical reaction.
A variable (such as age, test score, or height) that can take…
Measure of how fast a chemical reaction occurs.
Reaction Time
The time taken between a reaction starting and stopping.
Reactants
A starting material in a chemical reaction.
14 terms
Round 3: Chemistry Science
matter
liquid
gas
density
a substance
a substance that is a fluid and it is melted
something not liquid or solid
mass and bulk
matter
a substance
liquid
a substance that is a fluid and it is melted
11 terms
Science: Chemistry 3
Atoms
Protons
Neutrons
Electrons
The smallest component of an element having the chemical prop…
A positively charged particle in the nucleus of an atom
Electrically neutral partical that has the same mass as a pro…
A negatively charged particle outside the nucleus of an atom.
Atoms
The smallest component of an element having the chemical prop…
Protons
A positively charged particle in the nucleus of an atom
Science term 3 Chemistry
elements
subatomic particles
protons
neutrons
substance made up only of one type of atom.
even smaller parts of an atom that makes it e.g. protons, neu…
positively charged particles, in nucleus of atom.
no electric charge, in nucleus of atom.
elements
substance made up only of one type of atom.
subatomic particles
even smaller parts of an atom that makes it e.g. protons, neu…
AA chemistry pictures SCIENCE ³
molecule
compound
chemical bond
atoms
A group of atoms bonded together
A substance made up of atoms of two or more different element…
an electrical force linking atoms
The basic building blocks of matter
molecule
A group of atoms bonded together
compound
A substance made up of atoms of two or more different element…
11 terms
Interactive Science: Chemistry Chapter 3.3
Metal
Luster
Malleable
Ductile
A class of elements characterized by physical properties that…
The way a mineral reflects light from its surface
A term used to describe material that can be hammered or roll…
A term used to describe a material that can be pulled out int…
Metal
A class of elements characterized by physical properties that…
Luster
The way a mineral reflects light from its surface
6 terms
8th science- chemistry 3-4
nonmetal
diatomic molecule
halogen
noble gas
Elements that are poor conductors of heat and electric current
A molecule that consists of two atoms of the same element
17th group (7A
Completely nonreactive family of nonmetals; have 8 valence e-…
nonmetal
Elements that are poor conductors of heat and electric current
diatomic molecule
A molecule that consists of two atoms of the same element
9 terms
8th science- chemistry 3-5
radioactive decay
nuclear reaction
radioactivity
alpha particle
The breakdown of a radioactive element, releasing particles a…
A reaction that involves a change in the nucleus of an atom
The process in which some substances spontaneously emit radia…
A type of nuclear radiation consisting of two protons and two…
radioactive decay
The breakdown of a radioactive element, releasing particles a…
nuclear reaction
A reaction that involves a change in the nucleus of an atom
Science 10 (Chemistry) 3
Prefixes
Naming Ionic Compounds
Formula for Ionic Compounds
Multivalent Ionic Compounds
1 = mono 2 = di... 3 = tri 4 = tetra... 5 = penta 6 = hexa... 7 = hept…
-name the cation using the element name... -name the anion using…
-are all neutral... -total charge of anion = total charge of cat…
-metals with more than one charge... -has roman numerals to indi…
Prefixes
1 = mono 2 = di... 3 = tri 4 = tetra... 5 = penta 6 = hexa... 7 = hept…
Naming Ionic Compounds
-name the cation using the element name... -name the anion using…
Science 1206: Chemistry (3)
Antioxidant
Collision Model
Dilute Solution
Enzyme
A substance that acts as a preservative by slowing down the r…
A model of the rate of a reaction of a showing how the rate i…
A solution that contains a small amount of solute compared to…
A protein that controls the rate of chemical reactions in the…
Antioxidant
A substance that acts as a preservative by slowing down the r…
Collision Model
A model of the rate of a reaction of a showing how the rate i…
15 terms
science chemistry week 3
Malleable
ductile
magnetism
conductor
can be hammered or shaped into thin sheets
can be stretched into wires without breaking
force of attraction or repulsion between like or unlike poles
material that allows electrons to flow through easily
Malleable
can be hammered or shaped into thin sheets
ductile
can be stretched into wires without breaking
28 terms
Science 3 (Chemistry)
acid
concentrated
corrosive
dilute
A substance that turns litmus red. It has a pH of less than 7.
something that has a large amount of the substance in it (and…
substances that attack metals, stonework and skin are called…
we dilute a solution by adding more water to it.
acid
A substance that turns litmus red. It has a pH of less than 7.
concentrated
something that has a large amount of the substance in it (and…
9 terms
Science 3 (chemistry)
mass
volume
density
temperature
Amount of matter in something, measured in grams (g)
amount of space an object or substance takes up, measured in…
amount of mass (g) in a given volume (cm*3) of s substance or…
A measure of the average kinetic energy of the particles of a…
mass
Amount of matter in something, measured in grams (g)
volume
amount of space an object or substance takes up, measured in…
17 terms
Science- Chemistry 3.1
atomic mass unit
nucleus
protons
neutrons
the SI unit used to express mass of particles in atoms
small; dense positively charged center of an atom which conta…
positively charged particles in the nucleus
particles in nucleus that have no charge
atomic mass unit
the SI unit used to express mass of particles in atoms
nucleus
small; dense positively charged center of an atom which conta…
27 terms
Term 3 Science - Chemistry
atom
element
molecule
compound
an incredibly small building block of matter, a single particle
a substance made up of just one type of atom
when atoms stick together to form clusters
a substance made of molecules of different types of atoms
atom
an incredibly small building block of matter, a single particle
element
a substance made up of just one type of atom
19 terms
Science: chemistry 1-3
matter
chemistry
substance
psychical property
anything that has mass and takes up space
the study of matter and how matter changes
a single kind of matter that has a specific makeup
a characteristic of a substance that can be observed without…
matter
anything that has mass and takes up space
chemistry
the study of matter and how matter changes
23 terms
Science - Chemistry 3
Rate of reaction
When the temperature in a reaction inc…
When the concentration of reactants in…
When the surface area of the reactants…
Can be affected by temperature, concentration, surface area o…
...The rate of reaction increases because the particles will…
...The rate of reaction increases because the particles are c…
...The rate of reaction will increase because there is a grea…
Rate of reaction
Can be affected by temperature, concentration, surface area o…
When the temperature in a reaction inc…
...The rate of reaction increases because the particles will…
8 terms
Science Unit 3 Chemistry
atom
electron cloud
nucleus
electron
smallest particle of an element and be divided and still be t…
the area around the nucleus where electrons are located and a…
a small dense center that has a positive charge and is surrou…
negatively charged particle of an atom
atom
smallest particle of an element and be divided and still be t…
electron cloud
the area around the nucleus where electrons are located and a…
8th Science Unit 3 Introduction to Chemistry
Atom
Proton
Electron
Nucleus
the smallest unit of an element that maintains the properties…
a subatomic particle that has a positive charge and that is l…
a subatomic particle that has a negative charge
an atom's central region, which is made up of protons and neu…
Atom
the smallest unit of an element that maintains the properties…
Proton
a subatomic particle that has a positive charge and that is l…
Science- Chemistry Chapter 3
Reactant
Product
Synthesis Reactions
Decomposition
The substances you start with.
The substances you end up with.
Occur when two or more substances combine and form a compound.
Occur when a compound breaks up into the elements or in a few…
Reactant
The substances you start with.
Product
The substances you end up with.
114 terms
Combo with "Chemistry/Earth Science" and 3 others
Atomic Number
Electrons
Valence Electrons
Periodic Table
Tells you how many protons (+), Electrons (-) negative, Neutr…
Found in Energy Levels outside the nucleus known as the Elect…
electron in the outermost energy level. These determine an el…
organized by physical and chemical properties
Atomic Number
Tells you how many protons (+), Electrons (-) negative, Neutr…
Electrons
Found in Energy Levels outside the nucleus known as the Elect…
11 terms
Science Chemistry Pt.3
Viscosity
Corrosion
Flammability
Combustion
Physical
Chemical
Chemical
Chemical
Viscosity
Physical
Corrosion
Chemical
Pearson Interactive Science Introduction to Chemistry Chapter 3
alkali metals
alkaline earth metals
transition metals
Halogens
Soft, silver-colored, highly reactive metals found in group 1.
Shiny, silvery-white, reactive metals found in group 2.
Groups 3-12
Group 17. These are very reactive non-metals.
alkali metals
Soft, silver-colored, highly reactive metals found in group 1.
alkaline earth metals
Shiny, silvery-white, reactive metals found in group 2.
20 terms
Science 7 chemistry Quiz #3
catalyst
periodic table
Meldeleev
period
A substance that speeds up the rate of a reaction without bei…
Representation of all the known elements and their properties
Russian scientist that organized the periodic table by atomic…
Row on the periodic table
catalyst
A substance that speeds up the rate of a reaction without bei…
periodic table
Representation of all the known elements and their properties
11 terms
Science chemistry vocabulary 3
solvent
solute
solution
exothermic reaction
A substance, usually a liquid capable of dissolving other sub…
A substance capable of being dissolved into another substance…
A mixture in which one or more substances are evenly distribu…
A chemical reaction where heat is released into the air.
solvent
A substance, usually a liquid capable of dissolving other sub…
solute
A substance capable of being dissolved into another substance…
16 terms
Science Term 3 Chemistry
Boiling
Endothermic
Physical Change
Diffusion
A change of state where a liquid heated and changes to a gas…
Describes a process that absorbes energy from the surroundings
A change that does not result in a new substance being produced
A process where two liquids or two gases mix due to the motio…
Boiling
A change of state where a liquid heated and changes to a gas…
Endothermic
Describes a process that absorbes energy from the surroundings
science term 3 chemistry
smallest part of a substance that stil…
member of periodic table
center of... an atom contains the protons…
positively charged particle
atom
element
nucleus
proton
smallest part of a substance that stil…
atom
member of periodic table
element
7 terms
Science chemistry 1-3
Matter
Condensation
Evaporation
Solute
Anything that has mass and takes up space
The change of state from a gas to a liquid
The change of a substance from a liquid to a gas
In a solution the substance in which the solute dissolves
Matter
Anything that has mass and takes up space
Condensation
The change of state from a gas to a liquid
Science Chemistry Section 3
6 products of a chemical reaction
Law of conservation of mass
Types of chemical reactions
Avogadro's number
Color change... Formation of a gas... Formation of a precipitate... En…
# of atoms in the reactants is equal to the # of atoms in the…
Formation/Synthesis ... Decomposition... Single replacement... Double…
6.02 x 10^23... = to 1 mole
6 products of a chemical reaction
Color change... Formation of a gas... Formation of a precipitate... En…
Law of conservation of mass
# of atoms in the reactants is equal to the # of atoms in the…
Science Chapter 3 (chemistry)
Ionic and Covalent
Two elements combined together
Ionic=Gains or Looses Elections Covale…
Because each molecule is separate from…
State the name of 2 basic compounds
What is a chemical compound?
How do the atoms of covalent and ionic join together?
Why is the smallest possible sample of water a single water m…
Ionic and Covalent
State the name of 2 basic compounds
Two elements combined together
What is a chemical compound?
20 terms
Science: Chemistry 3
Covalent and Ionic
Covalent
Ionic
Ion
What are the two types of bonding methods
2 or more nonmetal elements, sharing electrons
Metal or nonmetal elements, transfer electrons
Atom that loses or gains an electron
Covalent and Ionic
What are the two types of bonding methods
Covalent
2 or more nonmetal elements, sharing electrons
22 terms
Science Chemistry t3
ionic compound
ionic bond
covalent compound
covalent bond
a chemical compound comprising ions held together by electros…
the complete transfer of valence electron(s) between atoms. I…
made when two or more nonmetal atoms bond by sharing valence…
chemical bond that involves the sharing of electron pairs bet…
ionic compound
a chemical compound comprising ions held together by electros…
ionic bond
the complete transfer of valence electron(s) between atoms. I…
37 terms
Science Vocab #3 Chemistry
Matter
Mass
Volume
Temperature
physical substance in general, as distinct from mind and spir…
a body of coherent matter, usually of indefinite shape and of…
the amount of space that a substance or object occupies, or t…
the degree or intensity of heat present in a substance or obj…
Matter
physical substance in general, as distinct from mind and spir…
Mass
a body of coherent matter, usually of indefinite shape and of…
16 terms
Science Chemistry part. #3
Physical Changes
Chemical changes
Precipitate
Endothermic
Do not change the object
Change the makeup of the object
Insoluble solid that emerges from a liquid (curds from milk e…
Absorb energy
Physical Changes
Do not change the object
Chemical changes
Change the makeup of the object
38 terms
ADDITIONAL SCIENCE EDEXCEL CHEMISTRY - TOPIC 3
What are Covalent Bonds?
How are Covalent Bonds formed?
Give two properties of a simple molecu…
What are Giant Covalent Structures?
Covalent bonds are a pair of electrons shared between two ato…
A Covalent Bond is formed between non-metal atoms, which comb…
i) Has low melting and boiling points.... ii) Poor conduction of…
Structures that contain many non-metal atoms each joined to a…
What are Covalent Bonds?
Covalent bonds are a pair of electrons shared between two ato…
How are Covalent Bonds formed?
A Covalent Bond is formed between non-metal atoms, which comb…
15 terms
Science: Chemistry (3)
Physical Properties
Chemical Properties
Physical Change
Substance
Any characteristic that can be measured or observed without c…
Characteristic of a substance that cannot be observed without…
Changes affecting the form of a chemical substance, but not i…
A particular kind of matter with uniform properties
Physical Properties
Any characteristic that can be measured or observed without c…
Chemical Properties
Characteristic of a substance that cannot be observed without…
Science 3 (chemistry)
Any material, all samples of which hav…
Atomic number =
Mass number =
Atoms of the same element that contain…
Substance
Total number of protons found in the nucleus of each of its a…
Number of nucleons (protons + neutrons)
Isotopes
Any material, all samples of which hav…
Substance
Atomic number =
Total number of protons found in the nucleus of each of its a…
S3 science with chemistry: Atomic Structure
Atoms are...
Nucleus
Protons are...
Neutrons are...
the smallest... particles and cannot be... broken down into anythin…
The protons and neutrons are found here, in the dense centre…
found in the... nucleus of atoms
are also found in the... nucleus of atoms
Atoms are...
the smallest... particles and cannot be... broken down into anythin…
Nucleus
The protons and neutrons are found here, in the dense centre…
14 terms
Science 8 Chemistry Unit 3
proton
neutron
electron
gas
positive charge; found in the nucleus; mid-sized
neutral charge; found in the nucleus; largest
negative charge; orbit the nucleus; smallest
state or phase of matter with a variable volume and variable…
proton
positive charge; found in the nucleus; mid-sized
neutron
neutral charge; found in the nucleus; largest
11 terms
Science Chemistry Lesson 2+3
Bohr Atoms
Valence
Dmitri Mendeleev
Families
1 dot in a shell=1 electron
The number of electrons found in the outermost layer (Valence…
Made first periodic table... Method was wrong... Method was by Atom…
Rows
Bohr Atoms
1 dot in a shell=1 electron
Valence
The number of electrons found in the outermost layer (Valence…
Science Chemistry Test 3
nucleus
protons
nuetrons
electrons
is the very small core of an atom
small particles in the nucleus with a postive charge
small particle in the nucleus with no charge
move rapidly around the nucleus and have a negative charge
nucleus
is the very small core of an atom
protons
small particles in the nucleus with a postive charge
12 terms
Science Chemistry Quiz 3
When air is trapped in a syringe and t…
When air is trapped in a syringe, and…
For a syringe of air with the plunger…
For a syringe of air with the plunger…
The air particles are compressed closer together, and the par…
The air particles spread out to use all of the available spac…
...Nothing.
...Nothing.
When air is trapped in a syringe and t…
The air particles are compressed closer together, and the par…
When air is trapped in a syringe, and…
The air particles spread out to use all of the available spac…
The Science of Chemistry (or. 3)
Physical properties
Extensive physical property
Intensive physical property
Malleability
Depends on substance itself
Depends on the amount of matter (ex, mass, length, volume)
Does not depend on the amount of matter (ex, density, color,…
How easily something can be hammered
Physical properties
Depends on substance itself
Extensive physical property
Depends on the amount of matter (ex, mass, length, volume)
34 terms
Science Chapter 3 Chemistry
reactivity
conductivity
malleable
ductile
the ease and speed with which an element combines or reacts,w…
the ability of an object to transfer heat or electricity to a…
a term used to describe a material that can be hammered or ro…
a term used to describe a material that can be pulled out, or…
reactivity
the ease and speed with which an element combines or reacts,w…
conductivity
the ability of an object to transfer heat or electricity to a…
science chapter 3- Chemistry
chemical bonds
three types of chemical bonds
examples of chemical formula
subscript vs superscript
Any rearrangement of electrons in two atoms that generates a…
ionic, covalent, metallic
H2O= two hydrogen and one oxygen... CO2= one carbon and two oxyg…
subscript: bottom of element this shows how many atoms are in…
chemical bonds
Any rearrangement of electrons in two atoms that generates a…
three types of chemical bonds
ionic, covalent, metallic
15 terms
Science | Chemistry
particle
atom
ion
valence electrons
any one of the very small parts of matter (such as a molecule…
the smallest particle of a substance that can exist by itself…
an atom or group of atoms that has a positive or negative ele…
an electron of an atom, located in the outermost shell (valen…
particle
any one of the very small parts of matter (such as a molecule…
atom
the smallest particle of a substance that can exist by itself…
12 terms
Core 3 Science: Chemistry
physical change
chemical change
cations
anions
changing the state of a substance, is reversible
when a chemical reaction has taken place, is irreversible
ions with positive charge
ions with negative charge
physical change
changing the state of a substance, is reversible
chemical change
when a chemical reaction has taken place, is irreversible
Science Chemistry Chapter 3
Measurement
Scientific Notation
In Scientific notation the coefficient
A negative exponent indicates how
Is a quantity that has both a number and a unit.
A given number written as the product of 2 numbers; a coeffic…
Is always a number greater than or equal to one and less than…
Many times the coefficient must be divided by 10.
Measurement
Is a quantity that has both a number and a unit.
Scientific Notation
A given number written as the product of 2 numbers; a coeffic…
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