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Study sets matching "2 science chemistry"

15 terms
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
13 terms
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
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…
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…
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…
8 terms
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…
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.
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…
12 terms
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
31 terms
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
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…
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)
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
31 terms
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
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…
10 terms
science chemistry part 2
Metals characteristics
Non-metals characteristics
Metalloids characteristics
malleable
have luster, mostly solid, ductile malleable.
Dull mostly gases. Poor conductors of heat and electricity!
has properties of both metals and nonmetals
bendable - easily hammered into different shapes
Metals characteristics
have luster, mostly solid, ductile malleable.
Non-metals characteristics
Dull mostly gases. Poor conductors of heat and electricity!
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
11 terms
Science Chemistry 2.2
Alkali metals
Alkali metals description
Alkaline earth metals
Alkaline earth metals description
Left family
Highly reactive, low melting point, soft metals
Next to alkali metals
Burn in air when heated, used in fireworks
Alkali metals
Left family
Alkali metals description
Highly reactive, low melting point, soft metals
9 terms
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…
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
22 terms
Science Vocabulary - Chemistry 2
chemical symbol
chemical formula
pH
acids
a 1, 2, or 3 letter representation of an element. The first l…
represents a compound, contains element symbols and the ratio…
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
a 1, 2, or 3 letter representation of an element. The first l…
chemical formula
represents a compound, contains element symbols and the ratio…
77 terms
Integ. Science// chemistry 2
Poly
Mers
2 types of polymers
Polymers
Many
Units
1.synthetic (made by scientists)... 2.natural (from nature)
Many units
Poly
Many
Mers
Units
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
18 terms
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…
11 terms
Science 2.1 chemistry
Atom
Nucleus
Electron
Element
the basic unit of matter
The center of the atom that contains protons and neutrons
A negatively charged particle
a pure substance that consists entirely of one type of atom
Atom
the basic unit of matter
Nucleus
The center of the atom that contains protons and neutrons
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
9 terms
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
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
8 terms
science chemistry 2
Mass
liter
Gram
Cubic Centimeter
The amount of matter within a substance
The unit of measure for liquid volume
The unit of measure for mass
The unit of measure for volume
Mass
The amount of matter within a substance
liter
The unit of measure for liquid volume
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…
21 terms
Science -Chemistry- part 2
Matter
Solid
gas
Liquid
anything that has mass and takes up space
Definite shape... definite volume... particles move slowly
no definite shape... no definite volume... particles move quickly
No definite shape... DEFINITE volume
Matter
anything that has mass and takes up space
Solid
Definite shape... definite volume... particles move slowly
60 terms
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 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 (+ = -)
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
60 terms
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
26 terms
Core 2 Science - Chemistry
Atomic number
Mass number
Proton
Electron
In the periodic table, elements are arranged by their...
The total number of protons and neutrons in an element is cal…
Found in the nucleus with a positive charge
Found in the atom with a negative charge, orbiting the nucleu…
Atomic number
In the periodic table, elements are arranged by their...
Mass number
The total number of protons and neutrons in an element is cal…
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
13 terms
6th Grade Week 5: Science 2 (Chemistry)
substance
element
compound
physical property
(n.): one type of matter (example: gold)
(n.): a substance that can't be taken apart into other substa…
(n.): when two or more elements are put together (Ex: Water i…
(n.): something you can see or measure without chemically cha…
substance
(n.): one type of matter (example: gold)
element
(n.): a substance that can't be taken apart into other substa…
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…
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…
28 terms
Science Semester 2 - Chemistry
Reactants
Products
3 chemical formulae naming rules
2 criterion to balance an equation
(Substances we start the reaction with) always on the left
(Substances formed during a reaction) always on the right
1- if two elements are joined together, the name usually ends…
1- same number of atoms on both sides... 2- same number of each…
Reactants
(Substances we start the reaction with) always on the left
Products
(Substances formed during a reaction) always on the right
107 terms
GCSE Triple Science {Additional} Chemistry 2
Draw and label an atom
What are the masses and charges of the…
Why do atoms usually have no overall e…
All atoms of a particular element (e.g…
Protons... Neutrons... Electrons
Protons = +ve ... (mass 1)... Neutrons = neutral ... (mass 1)... Electr…
Atoms usually have no overall charge because they have equal…
Protons
Draw and label an atom
Protons... Neutrons... Electrons
What are the masses and charges of the…
Protons = +ve ... (mass 1)... Neutrons = neutral ... (mass 1)... Electr…
28 terms
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)
19 terms
SCIENCE- UNIT 2 CHEMISTRY
Atom
Proton
Neutrons
Electrons
The basic unit of matter.
Positive charge and the amount can be told by the atomic numb…
Neutral charge and can determine the amount by subtracting th…
Negatively charged particles. In motion around the nucleus. A…
Atom
The basic unit of matter.
Proton
Positive charge and the amount can be told by the atomic numb…
36 terms
Science - chemistry T2
Atom
Element
Compound
Isotopes
The fundermental building block of all matter
A substance made up of two or more of the same atom
A substance made up of two or more different atoms
Atoms that have the same number of protons but a different nu…
Atom
The fundermental building block of all matter
Element
A substance made up of two or more of the same atom
48 terms
Physical Science - Chemistry ( Chapter 2 - types of matter)
2.1 Classifying Matter
matter
particle
atom
...
n. anything that has mass and and takes up space. 物质
n. a very small piece of something. 微粒
n. the basic unit of an element. 原子
2.1 Classifying Matter
...
matter
n. anything that has mass and and takes up space. 物质
40 terms
6th Science Ch-10.1&2 Chemistry
Chemical bond
chemical changes (chemical reaction)
reactant
product
forces that hold atoms together
produce new substances with chemical properties that are diff…
a substance present before the chemical change
a substance produced during and after a chemical change
Chemical bond
forces that hold atoms together
chemical changes (chemical reaction)
produce new substances with chemical properties that are diff…
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