Study sets matching "science chemistry"

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Study sets matching "science chemistry"

23 terms
Chemistry Chapter 1: The Science of Chemistry
properties of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arrange…
have neither fixed volume nor fixed shape... particles weakly at…
properties of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
Chemistry Chapter 1: The Science of Chemistry
properties of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arrange…
have neither fixed volume nor fixed shape... particles weakly at…
properties of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
14 terms
The science of chemistry
chemical
three phases of matter
volume of a solid
particles of a solid are ____
any substance with a definite composition
solid, liquid, gas
fixed
fixed in a rigid structure (slight vibrations)
chemical
any substance with a definite composition
three phases of matter
solid, liquid, gas
52 terms
Chemistry Grade 9 Science
WHMIS
Toxic
mass
matter
Workplace Hazardous Materials Information System
the amount of matter in a substance or an object
anything that has mass and volume
WHMIS
Workplace Hazardous Materials Information System
Toxic
Science chemistry
neutrons
atoms
electrons
mass
a subatomic particle of about the same mass as a proton but w…
the basic unit of a chemical element.... • atoms as a source of…
a stable subatomic particle with a charge of negative electri…
Mass is not the same thing as weight. Weight has meaning only…
neutrons
a subatomic particle of about the same mass as a proton but w…
atoms
the basic unit of a chemical element.... • atoms as a source of…
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…
55 terms
Science Chemistry
Atom
Chemistry
Proton
Neutron
Smallest unit of matter
The study of matter
Positively charged particle in the nucleus of an atom
A small particle in the nucleus of the atom, with no electric…
Atom
Smallest unit of matter
Chemistry
The study of matter
Chemistry Chapter 1: The Science of Chemistry
properties of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arrange…
have neither fixed volume nor fixed shape... particles weakly at…
properties of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
23 terms
Chemistry Chapter 1: The Science of Chemistry
States of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arrange…
have neither fixed volume nor fixed shape... particles weakly at…
States of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
9 terms
SCIENCE: Introduction to Chemistry
Chemistry
Matter
Elements
Compounds
the study of matter and how it changes
anything that has mass and takes up space; they are materials
the simplest materials and made from just one kind of atom an…
single unique materials formed from two or more elements and…
Chemistry
the study of matter and how it changes
Matter
anything that has mass and takes up space; they are materials
Science Bowl Chemistry Vocab
Electronegativity
Titration
1st Law of Thermodynamics
Ideal Gas Law
Ranges from 0.7-4.0. Generally increases to the right and up…
Technique that uses a known conc of a base to determine an un…
States that heat is a form of energy, thermodynamic processes…
first stated by Émile Clapeyron in 1834 as a combination of B…
Electronegativity
Ranges from 0.7-4.0. Generally increases to the right and up…
Titration
Technique that uses a known conc of a base to determine an un…
Chemistry (Science)
physical change
chemical change
reactant
product
any change that alters the form or appearance of a substance…
a change in matter that produces one or more new substances
substances that are on the left side of the arrow that underg…
new substances that are formed in a chemical reaction (found…
physical change
any change that alters the form or appearance of a substance…
chemical change
a change in matter that produces one or more new substances
Science chemistry
Elements in the same group of the peri…
Reaction of alkali metals with water
Carbon
Electrolysis
Have same number of electrons in the outer shell
Alkali metal+water =metal hydroxide+ hydrogen Li,Na, K all re…
Between aliminium and zinc
Negative attracts positive in a solution vice versa
Elements in the same group of the peri…
Have same number of electrons in the outer shell
Reaction of alkali metals with water
Alkali metal+water =metal hydroxide+ hydrogen Li,Na, K all re…
Science - chemistry
Matter
Solids
Liquids
Gases
Anything that takes up space and has mass.
The molecules are in a fixed position-they can't move out of…
The molecules have enough energy to slid and roll over each o…
The molecules have enough energy to separate completely from…
Matter
Anything that takes up space and has mass.
Solids
The molecules are in a fixed position-they can't move out of…
Science (Chemistry)
Atom
Proton
Neutron
electron
is the smallest constituent unit of ordinary matter that has…
is a subatomic particle, symbol p or p +, with a positive ele…
is a subatomic particle, symbol n or n 0, with no net electri…
is a negatively charged subatomic particle. It can be either…
Atom
is the smallest constituent unit of ordinary matter that has…
Proton
is a subatomic particle, symbol p or p +, with a positive ele…
12 terms
science CHEMISTRY
mixture
solute
solvent
solution
is composed of 2 or more substances mixed together but are no…
substance that is disolved
the substance in which the solvent is disolved
solvent and the solute mixed together
mixture
is composed of 2 or more substances mixed together but are no…
solute
substance that is disolved
35 terms
Science 24 - Chemistry
Chemical name
Chemical formula
Common name
Simple composition
Standard scientific name by which each compound and element i…
Standardized symbols which represent the number of atoms of e…
The name by which a common chemical is referred to in society…
A chemical reaction in which 2 or more elements combine to fo…
Chemical name
Standard scientific name by which each compound and element i…
Chemical formula
Standardized symbols which represent the number of atoms of e…
Science Chemistry!!!
Atoms
Chemical Reactions
Matter
Physical Change
Particles too small too see, that make up all matter.
A change in which one or more new substances are produced; it…
A term used to include anything that has mass and occupies sp…
A change where the properties of a substance change, but the…
Atoms
Particles too small too see, that make up all matter.
Chemical Reactions
A change in which one or more new substances are produced; it…
93 terms
science chemistry
hardness
malleability
ductility
brittle
measure of resistance of a solid being scratched or dented
it can be hammered or bent into different shapes
it can drawn out into wires, long strands without breaking
easy to break
hardness
measure of resistance of a solid being scratched or dented
malleability
it can be hammered or bent into different shapes
74 terms
Science: Chemistry
crystals
lattice
crystals
crystals
Materials laid out in a repeating atomic pattern called a lat…
Regular spatial pattern of atoms that define a crystal
Ionic solids tend to form this sort of material (though there…
Diffraction of x-rays can be used to determine their structur…
crystals
Materials laid out in a repeating atomic pattern called a lat…
lattice
Regular spatial pattern of atoms that define a crystal
Chemistry science
Chemistry
Physical science
Matter
Atoms
The study of the properties of matter and how matter changes.
A branch of natural sciences involving matter or energy
Anything that has mass and takes up space
The building blocks of matter
Chemistry
The study of the properties of matter and how matter changes.
Physical science
A branch of natural sciences involving matter or energy
92 terms
science - chemistry
Lab Safety Common Sense (4)
Safety hazard symbols : Caution
Safety hazard symbols: Warning
Safety hazard symbols: Danger
-read instructions first... -listen to instructions... -wear safety…
yellow triangle
orange diamond
red octagon
Lab Safety Common Sense (4)
-read instructions first... -listen to instructions... -wear safety…
Safety hazard symbols : Caution
yellow triangle
Chemistry Chapter 1: The Science of Chemistry
properties of matter
solids
liquids
gases
solid, liquid, or gas
have fixed volume and shape... particles are arranged in a rigid…
have fixed volume but not a fixed shape... particles are arrange…
have neither fixed volume nor fixed shape... particles weakly at…
properties of matter
solid, liquid, or gas
solids
have fixed volume and shape... particles are arranged in a rigid…
41 terms
Chemistry- Science
Matter
Element
Nucleus
Proton
Anything that has volume and mass- usually solid, liquid, gas…
A substance that cannot be broken down into simpler substance…
Center of the atom which is made up of protons and neutrons
Tiny particle that has mass and a positive charge.... To find am…
Matter
Anything that has volume and mass- usually solid, liquid, gas…
Element
A substance that cannot be broken down into simpler substance…
7 terms
Physical Science: Carbon Chemistry
polymers
monomers
fossil fuels
combustion
Molecules that are chains of repeating units; proteins and DN…
A chemical subunit that serves as a building block of a polym…
Coal, oil, natural gas, and other fuels that are ancient rema…
A rapid reaction between oxygen and fuel that results in fire
polymers
Molecules that are chains of repeating units; proteins and DN…
monomers
A chemical subunit that serves as a building block of a polym…
13 terms
8th Grade Science (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
208 terms
Science -- Chemistry
What is the organized study of the com…
name the alkali metals
Who proposed the atomic theory of matt…
What is the foundation for the underst…
chemistry
...
John Dalton
Atomic Theory of Matter
What is the organized study of the com…
chemistry
name the alkali metals
...
22 terms
Science: Chemistry
Compound
Mixture
Homogenous
Heterogenous
What is Chemically Combined
What is Physically Combined
Soluable AKA Solution is . . .
Insouluable is . . .
Compound
What is Chemically Combined
Mixture
What is Physically Combined
The Science Of Chemistry
Chemical
Chemical Reaction
States of Matter
Macroscopic
Is any substance that has a definite composition.
Is the process by which one or more substances change to prod…
Are the physical forms of matter which are solid, liquid, gas…
Refers to what you can see with the unaided eye.
Chemical
Is any substance that has a definite composition.
Chemical Reaction
Is the process by which one or more substances change to prod…
61 terms
Science Chemistry
Democritus
Aristotle
Galileo
James Dalton
Greek philosopher who was one the first to postulate matter.…
Greek philosopher who was highly regarded for his ideas of ma…
"father of modern science" First to conduct proper scientific…
Law of constant proportions. Realized elements combine in con…
Democritus
Greek philosopher who was one the first to postulate matter.…
Aristotle
Greek philosopher who was highly regarded for his ideas of ma…
46 terms
Science: Chemistry
Chemistry
3 states of matter
Pressure, temperature
Solids
The study of matter, especially atoms and elements- and their…
Solid, liquid, gas, (and plasma)
State of matter depends on what?
Packed together, find shape and volume, can't be squished, ca…
Chemistry
The study of matter, especially atoms and elements- and their…
3 states of matter
Solid, liquid, gas, (and plasma)
Science-Chemistry review
atomic theory
atom
molecule
compound
the idea that every thing is made up of small particles.
the smallest part of an element that still has the properties…
the smallest particle of a compound that still has the proper…
a type of matter made of two or more elements
atomic theory
the idea that every thing is made up of small particles.
atom
the smallest part of an element that still has the properties…
26 terms
science chemistry
matter
energy
atoms
elements
is anything that has mass and occupies space
is the ability to do work
the smallest units of matter that can exists separately
chemical substance composed of the same kind of atoms
matter
is anything that has mass and occupies space
energy
is the ability to do work
16 terms
Science Chemistry
Water
Carbon Dioxide
Sulphuric acid
Hydrochloric acid
H2O
CO2
H2SO4
HCl
Water
H2O
Carbon Dioxide
CO2
science chemistry
chemical change
product
phase change
physical change
chemical reaction involving the rearrangement of the atoms of…
something that is sold
a phase change is where a liquid, solid, or gas change: Examp…
a physical change is where a substance is cut or melted but i…
chemical change
chemical reaction involving the rearrangement of the atoms of…
product
something that is sold
Chemistry - Science
Electron
Protons
Neutrons
Nucleus
- Outside of nucleus ... - Negatively charged... - Extremely small,…
- Positively charged ... - Inside nucleus ... - Larger than electro…
- Carries no charge... - Similar in size to proton... - Keep proton…
- Most of the mass of the atom is in the nucleus... - Nucleus is…
Electron
- Outside of nucleus ... - Negatively charged... - Extremely small,…
Protons
- Positively charged ... - Inside nucleus ... - Larger than electro…
chemistry science
element
compound
heaviest part of a atom
.
substance that can't be broken down into a simpler substance
composed of two of more elements chemically joined in a fixed…
the nucleus - 99.9% of its mass
a=mass number=number o protons and neutrons in necleus... z=atom…
element
substance that can't be broken down into a simpler substance
compound
composed of two of more elements chemically joined in a fixed…
60 terms
The Science of Chemistry
chemistry
physical change
chemical change
evidence of chemical change
the study of of matter and the changes it undergoes
changes in which the identity of the substance is not changed…
the identities of substances change and new substances form
gas formation, formation of precipitate, release or absorptio…
chemistry
the study of of matter and the changes it undergoes
physical change
changes in which the identity of the substance is not changed…
24 terms
science chemistry
chemistry
volume
matter
John Dalton
the study of matter and how it changes
taking up space
anything that has mass and takes up space
credited with early atomic theory
chemistry
the study of matter and how it changes
volume
taking up space
36 terms
Science:Chemistry
Chemistry
Proton
Neutron
Electron
the study of the stuff that makes up the universe called matter
subatomic particle in the nucleus of an atom, has a positive…
subatomic particle in the nucleus of an atom; has a neutral c…
subatomic particle outside the nucleus of an atom; has a nega…
Chemistry
the study of the stuff that makes up the universe called matter
Proton
subatomic particle in the nucleus of an atom, has a positive…
63 terms
Chapter 1: Chemistry: The Central Science
The study of materials and the changes…
Anything that has mass and volume:
Any characteristic that allows you to…
The most basic substances found on the…
chemistry
matter
Property
elements
The study of materials and the changes…
chemistry
Anything that has mass and volume:
matter
Chemistry/ Science
Matter
Physical property
Chemical property
Physical Change
Has mass and takes up space
Can be observed or measured without changing the chemical nat…
Can be observed by changing the chemical nature
A change that changes that does not change the chemical natur…
Matter
Has mass and takes up space
Physical property
Can be observed or measured without changing the chemical nat…
29 terms
Intro to Science & Chemistry of Life
Scientific Method
Geology
Oceanography
Amount of the Earth covered in water
The series of steps taken to solve problems and work out expe…
The study of materials that make up the Earth
The study of the Earth's oceans
75%
Scientific Method
The series of steps taken to solve problems and work out expe…
Geology
The study of materials that make up the Earth
Chemistry Science
Matter
Atom(s)
Subatomic particle(s)
Atomic number
-Anything that has mass and takes up space
-Basic unit of matter, smallest particle that can take up mat…
-What an atom is made of
-Tells you the number of protons
Matter
-Anything that has mass and takes up space
Atom(s)
-Basic unit of matter, smallest particle that can take up mat…
12 terms
Science chemistry
Strength
Brittle
Malleable
Ductile
How difficult or easy it is to break
Material breaks easily
Material can be hammered or bent into sheets
Material can be drawn into wires
Strength
How difficult or easy it is to break
Brittle
Material breaks easily
10 terms
science chemistry
Atom
Particle
Neutron
Ion
The smallest particle of a substance that can exist by itself…
Any one of the very small parts of matter (such as a molecule…
A subatomic particle of about the same mass as a proton but w…
An atom or group of atoms that has a positive or negative ele…
Atom
The smallest particle of a substance that can exist by itself…
Particle
Any one of the very small parts of matter (such as a molecule…
science chemistry
beaker tongs
microscope slide
tweezers
test tube rack
beaker tongs
microscope slide
Science Chemistry
Atom
Atomic number
Balanced chemical equation
Products
The smallest amount of an element
The number of protons
An equation for a chemical reaction that shows the total numb…
A new substance that is formed after a chemical reaction
Atom
The smallest amount of an element
Atomic number
The number of protons
Science chemistry
Heterogeneous Mixture
Colloid
Mechanical Mixture
Suspension
A heterogeneous mixture does not have a fixed composition.
A mixture consisting of tiny particles that are intermediate…
Is a mixture whose components can be separated by mechanical…
A mixture in which particles of a material are more or less e…
Heterogeneous Mixture
A heterogeneous mixture does not have a fixed composition.
Colloid
A mixture consisting of tiny particles that are intermediate…
35 terms
Science- Chemistry
Matter
Solids
Liquids
Gas
Anything that takes up space and has mass
Has definite shape and volume
Definite volume but NO definite shape
NO definite volume and NO definite shape
Matter
Anything that takes up space and has mass
Solids
Has definite shape and volume
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