Study sets matching "2 science chemistry"

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Study sets matching "2 science chemistry"

Science 1206: Chemistry (2)
Balanced Chemical Equation
Coefficient
Combination Reaction
Combustion
A number written in front of a chemical symbol or formula; it…
The combination of smaller atoms and/or molecules into larger…
The chemical reaction that occurs when a substance reacts ver…
Balanced Chemical Equation
Coefficient
A number written in front of a chemical symbol or formula; it…
8 terms
Science quiz chemistry 2
Phyical change
Chemical change
Law of conversion of mass
Energy
change that alters the form or appearence of matter but doesn…
A change in matter that produces one or more new substances
the fact that matter is not created or destroyed in any chemi…
Capacity for doing work or producing heat
Phyical change
change that alters the form or appearence of matter but doesn…
Chemical change
A change in matter that produces one or more new substances
Science chemistry 2
Limestone
How to get limestone out of ground?
Limestone is used for
Thermal decomposition
Calcium carbonate
By quarrying
A building material, used in chemical industry and for cosmet…
Breaking down of a chemical by heating
Limestone
Calcium carbonate
How to get limestone out of ground?
By quarrying
10 terms
Science: Chemistry 2
Solute
Solvent
Chemical reaction
Reactant
A substance that is dissolved
A liquid substance (usually a liquid) capable of dissolving o…
A change in which one or more substances are converted into n…
A chemical substance that is present at the start of a chemic…
Solute
A substance that is dissolved
Solvent
A liquid substance (usually a liquid) capable of dissolving o…
70 terms
Science: Chemistry - C2
Construction Materials Examples
Advantages of Quarry
Disadvantages of Quarry
Plastics in Cars
Aggregate... Limestone... Bricks... Glass... Iron
Provide jobs.... Products of a quarry are valuable.... Products hav…
Unattractive to look at.... Create noise and dust.... Trucks needed…
Fibres in the seats and carpets.... Front Bumpers.... Panelling.... Da…
Construction Materials Examples
Aggregate... Limestone... Bricks... Glass... Iron
Advantages of Quarry
Provide jobs.... Products of a quarry are valuable.... Products hav…
Chemistry C2 Additional Science
ionic bonding 1)
ionic bonding 1a)
ionic compounds
simple covalent bonding
Atoms want a stable full outer shell and give and receive ele…
occurs betwen metals and non metals. metals atoms need to los…
High melting point;high boiling point. need a lot of energy t…
formed when atoms share pairs of electrons. only non metals,…
ionic bonding 1)
Atoms want a stable full outer shell and give and receive ele…
ionic bonding 1a)
occurs betwen metals and non metals. metals atoms need to los…
49 terms
Science Ch. 2: Chemistry
element
atom
charge of protons
charge of neutrons
substance that cannot be broken down chemically
bit of matter that cannot be subdivided further without losin…
positive
no charge
element
substance that cannot be broken down chemically
atom
bit of matter that cannot be subdivided further without losin…
Science Chemistry test 2
What are the columns called
What are the rows called
Alkali Metals
Alkaline Earth Metals
Groups or Families
Periods
Extremely reactive, Have one outer electron
Highly reactive, Have two outer electrons
What are the columns called
Groups or Families
What are the rows called
Periods
Science 1206: Chemistry (2)
Balanced Chemical Equation
Coefficient
Combination Reaction
Combustion
A number written in front of
...
...
Balanced Chemical Equation
Coefficient
A number written in front of
5 terms
Science chemistry2
Photon
Wavelength, Frequency, Energy
Visible Light Spectrum
Excited State
Particles that carry light or electric energy
Wavelength is basically the length of the wave that the _ is…
Visible light spectrum is a part of the light spectrum that i…
Excited state is a state where a atom, element, or something…
Photon
Particles that carry light or electric energy
Wavelength, Frequency, Energy
Wavelength is basically the length of the wave that the _ is…
9 terms
Interactive Science Chemistry Chapter 2.2
Melting
Melting Point
Freezing
Vaporization
Change in state from solid to liquid.
In pure, crystalline solids, melting occurs at a specific tem…
Change of state from a liquid to a solid.
The change of state from a liquid to a gas.
Melting
Change in state from solid to liquid.
Melting Point
In pure, crystalline solids, melting occurs at a specific tem…
10 terms
Science(Chemistry 2)
static electricity
earthing
electroscope
tectonic plates
when the object does not move, it is known as static electric…
the process by which electric charges are passed safely into…
the device used to detect charges in a body
plates of hard rock that cover the entire surface of the earth
static electricity
when the object does not move, it is known as static electric…
earthing
the process by which electric charges are passed safely into…
35 terms
AQA science Chemistry 2
crude oil
moulded
polymer
polythene
a natural liquid product used as a raw material by oil refine…
means that a material can be squeezed into different shapes
chemical substances that are made up of many molecules all st…
a common plastic that softens on heating and is unaffected by…
crude oil
a natural liquid product used as a raw material by oil refine…
moulded
means that a material can be squeezed into different shapes
19 terms
Science: Chemistry 2
Carbon 14
Uranium 238
Iodine 131
Technetium 99
Determine the date of dead organism
Determine age of rocks
Diagnose thyroid problema
Tracing variety of body process
Carbon 14
Determine the date of dead organism
Uranium 238
Determine age of rocks
34 terms
Science Terminologies Chemistry Term 2
Matter
Atom
Concentration
Soluble
Everything around you (e.g. chair, table)
Building blocks of things (e.g. hydrogen and carbon)
a measure of the dissolved substance contained per unit of vo…
Capable of being dissolved (e.g. sugar and water)
Matter
Everything around you (e.g. chair, table)
Atom
Building blocks of things (e.g. hydrogen and carbon)
17 terms
Science 2 (chemistry)
property
period
periodic table
group/family
characteristic of a material that helps to identify or classi…
row of elements in the periodic table, in which elements have…
a chart where all elements are organized into periods and gro…
column of elements in the periodic table, in which elements h…
property
characteristic of a material that helps to identify or classi…
period
row of elements in the periodic table, in which elements have…
Science 10 (Chemistry) 2
Metals
Non-metals
Metalloids
Periods
-solid at room temperature... -shiny... -good conductors... -malleable…
-can be solids, liquid, or gases at room temperature... -dull... -p…
-solid at room temperature... -shiny or dull... -can or can't be a…
-horizontal rows... -the atomic number increases as you move fro…
Metals
-solid at room temperature... -shiny... -good conductors... -malleable…
Non-metals
-can be solids, liquid, or gases at room temperature... -dull... -p…
14 terms
Science Chemistry week 2
ionic bonds
covalent bond
periodic table
atomic mass
bonds that formed with the transfer of electrons
when atoms share electrons
chart that organizes information of all known elements accord…
the number of protons and neutrons in an atom
ionic bonds
bonds that formed with the transfer of electrons
covalent bond
when atoms share electrons
18 terms
Science chemistry 2
Products
Acid
Single replacement
Basic
The substance that is formed during the chemical change
Describes a substance that gives up hydronium ion when placed…
A chemical reaction in which one element takes the place of a…
Gives up hydroxide ion when dissolved in water
Products
The substance that is formed during the chemical change
Acid
Describes a substance that gives up hydronium ion when placed…
10 terms
Science Chemistry 2
anode
cathode
anions
cations
positive electrode
negative electrode
positive ions
negative ions
anode
positive electrode
cathode
negative electrode
Science Chemistry test 2
What are the columns called
What are the rows called
Alkali Metals
Alkaline Earth Metals
Groups or Families
Periods
Extremely reactive, Have one outer electron
Highly reactive, Have two outer electrons
What are the columns called
Groups or Families
What are the rows called
Periods
Science: Chemistry 2.2
Physical Property
Viscosity
Conductivity
Malleability
Is any characteristic of a material that can be observed or m…
The tendency of a liquid to keep from flowing- its resistance…
A material's ability to allow heat to flow
Is the ability of a solid to be hammered without shattering
Physical Property
Is any characteristic of a material that can be observed or m…
Viscosity
The tendency of a liquid to keep from flowing- its resistance…
37 terms
Science - Chemistry 2
Structure of the earth
Lithosphere
Oceanic plate
Continental plate
A rocky crust, a mantle and a core containing iron.
A relatively cold, rigid outer part of the earth made up of t…
Higher density than a continental plate. When it collides wit…
Less dense than the oceanic plate. Forms the continents.
Structure of the earth
A rocky crust, a mantle and a core containing iron.
Lithosphere
A relatively cold, rigid outer part of the earth made up of t…
11 terms
Science Unit 2 - The Chemistry of Materials
Material Scientist
Recycle
Raw Material
Life Cycle
Scientists who study materials and design new ones.
Reusing old materials to make new ones
Any natural resource that is used to make finished products.
The generation-to-generation sequence of stages in the reprod…
Material Scientist
Scientists who study materials and design new ones.
Recycle
Reusing old materials to make new ones
22 terms
Science 421 Chemistry 2
empirical formula
neutral
acid
base
The formula for a chemical compound
There is no charge (+ = -)
Compounds that break into ions in water. They can be neutrali…
Compounds that break into ions in water. They can be neutrali…
empirical formula
The formula for a chemical compound
neutral
There is no charge (+ = -)
20 terms
Science (chemistry #2)
Solid
Liquid
Gas
Plasma
Has a stable shape and volume
Variable shape stable volume. Greater than solid
Variable vilume and shape
REALLY hot
Solid
Has a stable shape and volume
Liquid
Variable shape stable volume. Greater than solid
Earth Science- Chemistry pt. 2
Polar Molecule
Write the names of an atom and how man…
Diagramming an atom
Identify all states on the USA map
Molecule that has electrically charged areas ... -Positive parts…
1 Sodium, 1 Aluminum, 3 Silicon, 8 Oxygen
-protons and neutrons are in the nucleus, ... -valance electrons…
Polar Molecule
Molecule that has electrically charged areas ... -Positive parts…
Write the names of an atom and how man…
1 Sodium, 1 Aluminum, 3 Silicon, 8 Oxygen
44 terms
Science chemistry part 2
Reactants
Products
Word equation
Chemical reaction definition
A substance that takes part in and undergoes change during a…
A substance that is formed when two or more substances react.
An equation written in words
A process that involves rearrangement of molecular or iconic…
Reactants
A substance that takes part in and undergoes change during a…
Products
A substance that is formed when two or more substances react.
19 terms
Science Chemistry Chapter 2
kinetic energy
Control
Heat
Conduction
Energy of motion
a variable that is used for comparing results
transfer of energy from one substance to another
the transfer of heat between 2 parts
kinetic energy
Energy of motion
Control
a variable that is used for comparing results
Science Chemistry T2
Electric Charge of a Proton - Neutron…
Mass of a Proton - Neutron - Electron
Define an atom
Define atomic number
P= positive (+) N=neutral (0) E= negative (-)
P= 1 N= 1 E= 1/1836
A basic building block of all elements. Made up of a nucleus…
The amount of protons in a nucleus.
Electric Charge of a Proton - Neutron…
P= positive (+) N=neutral (0) E= negative (-)
Mass of a Proton - Neutron - Electron
P= 1 N= 1 E= 1/1836
22 terms
Science Chemistry Vocab 2
Chemical Symbol
Chemical Formula
pH
Acids
One, two, or three letter representation of an element; the f…
Represents a compound; contains elements symbols and the rati…
A measure of how acidic or basic a solution is; measured on a…
Chemicals with a pH lower than 7; sour tasting (if a food), c…
Chemical Symbol
One, two, or three letter representation of an element; the f…
Chemical Formula
Represents a compound; contains elements symbols and the rati…
Science Matter and Chemistry Vocabulary #2
Solid
Liquid
Gas
Vapor
State of matter that has stable volume and stable shape and t…
State of matter that has stable volume but unstable shape. Th…
State of matter that has unstable volume and unstable shape a…
Same as gas where molecules are moving freely. This state of…
Solid
State of matter that has stable volume and stable shape and t…
Liquid
State of matter that has stable volume but unstable shape. Th…
31 terms
Science Chemistry test #2
Malleable
Ductile
Conductor
Magnetic
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…
A substance that transmits heat or electricity easily
A characteristic of those metals that are attracted to magnet…
Malleable
A term used to describe material that can be hammered or roll…
Ductile
A term used to describe a material that can be pulled out int…
Science unit 2 (chemistry)
Matter
Mass
Volume
Sublimation
Anything that has mass and volume
The measure of matter in an object (kg) or (g)
How much space an object takes up (L) or (ml)
The change from solid to a gas
Matter
Anything that has mass and volume
Mass
The measure of matter in an object (kg) or (g)
22 terms
Science PCB2 Chemistry
Heat
Temperature
Endothermic reaction
Exothermic reaction
The energy transferred from one object to another because of…
Property of matter, reflects the kinetic energy of the substa…
Reaction in which the product absorbs energy from its surroun…
A reaction is a chemical reaction that releases energy by lig…
Heat
The energy transferred from one object to another because of…
Temperature
Property of matter, reflects the kinetic energy of the substa…
39 terms
Science Chemistry (Unit 2)
Matter
Chemistry
Solid
Liquid
Anything that has mass and takes up space.
The study of matter, its properties, and the changes or chemi…
Definite shape and volume.
Definite volume, indefinite shape.
Matter
Anything that has mass and takes up space.
Chemistry
The study of matter, its properties, and the changes or chemi…
Science 9 Unit 2 Chemistry Keywords 2
Qualitative
Quantitative
Law of Conservation of Matter
Law of Definite Composition
a subjective measurement that can vary
an objective measurement that involves a measurement or number
states that in a chemical reaction the mass of the reactants…
states that compounds are pure substances chemically combined…
Qualitative
a subjective measurement that can vary
Quantitative
an objective measurement that involves a measurement or number
13 terms
8th Grade Week 5: Science 2 (Chemistry)
atom
proton
neutron
electron
(n.): the smallest piece of a chemical element
(n.): in the nucleus, has a positive charge
(n.): in the nucleus, has no charge
(n.): goes around the nucleus, has a negative charge
atom
(n.): the smallest piece of a chemical element
proton
(n.): in the nucleus, has a positive charge
16 terms
Science chemistry part 2
Physical change types
Dissolving
density
Chemical properties:
change of shape/size, expansion/contraction, changes of state…
1. solvent particles surround solute particles (Stronger forc…
density= mass units for density=g/cm-3... --------... volume
flammability, reactivity
Physical change types
change of shape/size, expansion/contraction, changes of state…
Dissolving
1. solvent particles surround solute particles (Stronger forc…
Science unit 2 chemistry
Chemistry
Matter
Pure substance
Elements
The study of matter and it's properties and it's changes or t…
Any thing that takes up mass
Is one in which all particles that make up the substance are…
Are pure substances that can't be broken down into simpler su…
Chemistry
The study of matter and it's properties and it's changes or t…
Matter
Any thing that takes up mass
Science Chemistry Section 2
Period
Group
Alkali
Alkaline-Earth Metals
Horizontal... Period # = # of energy shells
Vertical... All elements have similar chemical properties to the…
Group 1... Very reactive with water... Soft, shiny and silver
Group 2... Shiny and silver and hard
Period
Horizontal... Period # = # of energy shells
Group
Vertical... All elements have similar chemical properties to the…
Science Chemistry Part 2
Solid
Liquid
Gas
Evaporation
Close particles, definite shape and volume
Loosely packed, definite volume, indefinite shape
Spread out, no definite shape or volume
Liquid ⇒ Gas
Solid
Close particles, definite shape and volume
Liquid
Loosely packed, definite volume, indefinite shape
Science Chemistry 2
Nucleus
Protons
Neutrons
Electrons
Center of an atom. 99.9% of the mass of atom
Postive charge (+) 1 proton = 1 amu... NUMBER OF PROTONS DETE…
No charge (0) (Neutrally charged) 1 amu
Negative charge (-) 1/1836 amu... Move randomly around nucleus.
Nucleus
Center of an atom. 99.9% of the mass of atom
Protons
Postive charge (+) 1 proton = 1 amu... NUMBER OF PROTONS DETE…
18 terms
Science chemistry 2 vocabulary
Unbalanced equation
Balanced equation
Equation
Formula
Occurs when the number of atoms involved in the reactants sid…
occurs when the number of the atoms involved in the reactants…
the symbolic representation of a chemical reaction
tells us the number of atoms of each element in a compound
Unbalanced equation
Occurs when the number of atoms involved in the reactants sid…
Balanced equation
occurs when the number of the atoms involved in the reactants…
92 terms
Science Chemistry Quiz #2
alkali metal family
alkali metal family
alkali metal family
alkali metal family
group 1
white, soft metals
give up electrons easily
1 valence electron
alkali metal family
group 1
alkali metal family
white, soft metals
61 terms
Science- Chemistry part 2
Element Symbol
Metals
Non-metals
Metalloids
An abbreviation found on the periodic table. Taken from the R…
What most of the elements are. Located on the left side of th…
Found in the upper right of the periodic table. They are most…
Have both metallic and non-metal properties. They are called…
Element Symbol
An abbreviation found on the periodic table. Taken from the R…
Metals
What most of the elements are. Located on the left side of th…
22 terms
Science - Chemistry - 1, 2
Carbon Dioxide
Water
Chemistry
Observation
CO2
H2O
The science that seeks to understand what matter does by stud…
Measurement of some aspect of nature
Carbon Dioxide
CO2
Water
H2O
14 terms
Science Vocabulary Chemistry 2
Matter
Substance
Mixture
Homogeneous Mixture
Anything that has mass and takes up space.
Matter that has the same makeup and properties throughout
2 or more substances are together but have not become a new s…
A type of mixture were the substances are not evenly mixed-th…
Matter
Anything that has mass and takes up space.
Substance
Matter that has the same makeup and properties throughout
Science Chemistry 2
Dimitri Mendeleev and his Periodic Table
Henry Moseley's Periodic Table
Periodic Law
Modern Periodic Table
Dimitri Mendeleev was the first person to create the periodic…
Henry Moseley's periodic table consisted the elements arrange…
The physical and chemical properties of the elements are peri…
An arrangement of the elements in order of their atomic numbe…
Dimitri Mendeleev and his Periodic Table
Dimitri Mendeleev was the first person to create the periodic…
Henry Moseley's Periodic Table
Henry Moseley's periodic table consisted the elements arrange…
Science Chemistry #2
Element
Atom
Compound
Molecule
Substance made up of only one type of atom (regardless of the…
Smallest particle of an element
Substance made up of 2 or more elements
One particle with 2 or more atoms bonded together
Element
Substance made up of only one type of atom (regardless of the…
Atom
Smallest particle of an element
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