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Study sets matching "1 science chemistry"

35 terms
Unit 1 Test- The Science of Chemistry
UNIT 1
Chemistry
Physical Property
Chemical Properties
...
The properties of chemicals and the changes they can undergo
Any characteristic of a substance that can be observed or mea…
The ability of a substance to REACT with another substance to…
UNIT 1
...
Chemistry
The properties of chemicals and the changes they can undergo
43 terms
Ch. 1-Chemistry: The Science of Matter
Properties of Matter
Qualitative
Quantitative
Example of Substance
describes characteristics and/or behaviors of matter, includi…
having to do with the quality or qualities of something (as o…
capable of being measured or expressed as an amount
Carbon Dioxide, Water, Nitrogen, Sugar
Properties of Matter
describes characteristics and/or behaviors of matter, includi…
Qualitative
having to do with the quality or qualities of something (as o…
11 terms
Science Chemistry Vocabulary - Unit 1
matter
pure substance
element
atom
a substance or material
matter that has the exact same composition
a substance that cannot be broken down into simpler substances
the smallest particle of an element
matter
a substance or material
pure substance
matter that has the exact same composition
27 terms
Science Exam - Chemistry
Balanced Equations
Law of Conservation of Mass
Electron Cloud
Electrons
where the elements on both the product and reactant side of a…
mass cannot be created or destroyed
all electrons are found here, rings that surround the nucleus
found in electron cloud/shells, negative charge, 1/200 amu
Balanced Equations
where the elements on both the product and reactant side of a…
Law of Conservation of Mass
mass cannot be created or destroyed
17 terms
Science chemistry chapter 1 Vocab
Matter
Weight
Physical properties
Chemical properties
Anything that has mass and takes up space
A measure of the gravitational force exerted on an object
a characteristic of a substance that does not involve a chemi…
a property of matter that describes a substance's ability to…
Matter
Anything that has mass and takes up space
Weight
A measure of the gravitational force exerted on an object
10 terms
Vocab for Section 2.1~Chemistry of Science
Atom
Nucleus
Electron
Element
The basic unit of matter.
The center of an atom
Negatively charge atom
Pure substance that consists of one type of atom.
Atom
The basic unit of matter.
Nucleus
The center of an atom
49 terms
Science 9 Chemistry Section 1
Matter
Why do we study safety first?
What are the three shapes & colors of…
8 WHMIS symbols
Anything that has mass or takes up space
So that no one gets hurt
Yellow+ triangle: caution... Orange+ diamond:warning... Red+ octa…
Compressed gas, reactive material, oxidizing material, poison…
Matter
Anything that has mass or takes up space
Why do we study safety first?
So that no one gets hurt
38 terms
Science Chemistry part 1 (vocab)
Chemistry
Matter
Physical properties
Phase
the study of matter
anything that has mass and takes up space
mass, volume, weight, density, boiling points, melting points…
state of matter based on temperature and pressure
Chemistry
the study of matter
Matter
anything that has mass and takes up space
16 terms
Science Section 1.2 Chemistry
bonds
ion
ionic bond
sodium ions, chloride ions
Atoms form ______ by losing electrons, by gaining electrons,…
An atom that is no longer neutral because it has lost or gain…
An ______ ______ forms when positive and negative ions attrac…
Sodium chloride is formed from _________ and chloride from __…
bonds
Atoms form ______ by losing electrons, by gaining electrons,…
ion
An atom that is no longer neutral because it has lost or gain…
10 terms
Environmental science quiz: chemistry 1
Matter
Element
Atom
Compound
Anything that has mass and takes up space
A basic substance that cannot be broken down into other more…
The smallest particle in an element
A substance composed of two or more elements that are chemica…
Matter
Anything that has mass and takes up space
Element
A basic substance that cannot be broken down into other more…
8 terms
Unit 1 Chemistry Vocab (science)
Element
Atom
Proton (charge, symbol, location)
Neutron (charge, symbol, location)
The simplest substance that cannot be broken down further
The smallest unit of an element.
Positive charge, symbol H+, located in nucleous
No charge, symbol N0, located in nucleous
Element
The simplest substance that cannot be broken down further
Atom
The smallest unit of an element.
33 terms
Science Chemistry Test Part 1
Dalton's Evidence
Dalton's Model
A deflected beam
J. J Thomson's Model
Ratio of Mass Compounds
Indivisible, Solid Spheres
What was J. J Thomson's Evidence?
Negative Charges evenly scattered through positively charged…
Dalton's Evidence
Ratio of Mass Compounds
Dalton's Model
Indivisible, Solid Spheres
22 terms
Chemistry (Science Bowl) Vocab ROUND 1
Aqueous Solution
Ion
Basic
Acidic
Is a solution in which the solvent is water. It is usually sh…
A charged atom
Have pH values greater than 7(Solution)
Substance that donates hydrogen ions. pH value lower than 7
Aqueous Solution
Is a solution in which the solvent is water. It is usually sh…
Ion
A charged atom
Science Vocabulary -Chapter1 Chemistry
Physical Changes
Chemical Changes
Mixtures
Solutions
A change in a substance that does not change its density.
A change in which one or more substances combine or break apa…
A combination of two or more substances in which each substan…
An even mixture of two substances in which one substance is d…
Physical Changes
A change in a substance that does not change its density.
Chemical Changes
A change in which one or more substances combine or break apa…
12 terms
Science chemistry review part 1
4 main properties of matter
Matter
Mass
Weight
Mass Weight Volume Density
Makes up everything
Amount of matter in an object
M/g amount of gravity acted upon an object
4 main properties of matter
Mass Weight Volume Density
Matter
Makes up everything
20 terms
C1 Chemistry Year 10 Core Science
Atomic number
Mass number
Elements
Molecules
The number of protons in the nucleus of an atom, which is cha…
The total number of protons and neutrons in a nucleus
A substance consisting of atoms which all have the same numbe…
A group of atoms bonded together, representing the smallest f…
Atomic number
The number of protons in the nucleus of an atom, which is cha…
Mass number
The total number of protons and neutrons in a nucleus
25 terms
Science Chemistry ch 1 vocab
matter
Chemistry
substance
physical property
anything that takes up space
study of matter and how it changes
single kind of matter that is pure
characteristic of a substance that can be observed without be…
matter
anything that takes up space
Chemistry
study of matter and how it changes
25 terms
Chemistry: The Central Science Chapter 1
Three physical states
Two kinds of pure substances
Law of constant composition/Law of Def…
Mixtures
Gas, liquid, solid
Elements and compounds
Elemental composition of a pure compound is always the same
Variable compositions, homogenous or hetergeneous
Three physical states
Gas, liquid, solid
Two kinds of pure substances
Elements and compounds
15 terms
Science Unit 1 (Environmental Chemistry)
lipids
carbohydrates
protein
vitamin
Fat
...
...
...
lipids
Fat
carbohydrates
...
21 terms
chemistry - science
explain the law of conservation
reactants
products
describe the properties of acids
the total mass of the reactants will always equal the total m…
the elements reacting
the elements produced after reacting
can donate a hydrogen ion to a base... - ph level less than 7... -…
explain the law of conservation
the total mass of the reactants will always equal the total m…
reactants
the elements reacting
28 terms
Science~ Ch.1 Intro to Chemistry
Matter
Chemistry
Substance
Ex of substance
Anything that has mass and volume
The study of matter and how it changes
Single kind of matter that is pure
Water/ Salt
Matter
Anything that has mass and volume
Chemistry
The study of matter and how it changes
33 terms
SCIENCE CHEMISTRY
Acid
Alkali
Alkane
Alkene
A substance that can attack metal clothing or the skin. Has a…
It's solution has a pH of more than 7
A saturated hydrocarbon that has no double bonds between the…
Unsaturated hydrocarbon which contains a double carbon-carbon…
Acid
A substance that can attack metal clothing or the skin. Has a…
Alkali
It's solution has a pH of more than 7
54 terms
Chemistry: The Central Science Chapter 1
Matter
Property
Molecules
Gas State of Matter
Anything that has mass and occupies space.
Any characteristic that allows us to recognize a particular t…
Two or more atoms that are joined together in specific shapes.
Has no fixed volume or shape; conforms to the volume and shap…
Matter
Anything that has mass and occupies space.
Property
Any characteristic that allows us to recognize a particular t…
38 terms
Chemistry: The Central Science Chapter 1
Matter
Property
Molecules
Gas
Anything that has mass and occupies space.
Any characteristic that allows us to recognize a particular t…
Two or more atoms that are joined together in specific shapes.
Has no fixed volume or shape; conforms to the volume and shap…
Matter
Anything that has mass and occupies space.
Property
Any characteristic that allows us to recognize a particular t…
15 terms
chemistry chapter 1 central science
organic chemistry
inorganic chemistry
biochemistry
analytical chemistry
defined as the study of all chemcials containing carbon
the study if chemicals that in general do mot contain carbon
the study of processes that take place in livimg orgamisms
the area of study that focuses on the composotion of matter
organic chemistry
defined as the study of all chemcials containing carbon
inorganic chemistry
the study if chemicals that in general do mot contain carbon
25 terms
science (chemistry)
nontonain fluids
viscosity
non-newtonian fluid
matter
have a constant viscosity
is the thickness of a fluid
a change of their viscosity depending on pressure.
is anything that has mass and takes up space
nontonain fluids
have a constant viscosity
viscosity
is the thickness of a fluid
13 terms
Science 10 Unit 1 Chemistry
Protons
Neutrons
Electrons
Period
- positive charge... - in the nucleus... - atomic number
- neutral charge... - in the nucleus... - atomic mass minus the num…
- on the shells... - negative charge... - same number as protons
- horizontal... - same number of shells... - moves down the table g…
Protons
- positive charge... - in the nucleus... - atomic number
Neutrons
- neutral charge... - in the nucleus... - atomic mass minus the num…
41 terms
Science 9 Chemistry ( Topic 1-3)
The particle model of matter
Attractive forces between particles
Pure substances
Elements
- All matter is made up of extremely tiny particles.... - Each p…
Weakest in gases, stronger in liquids, and strongest in solids.
- Elements... - Compounds
A material that cannot be broken down into any simpler substa…
The particle model of matter
- All matter is made up of extremely tiny particles.... - Each p…
Attractive forces between particles
Weakest in gases, stronger in liquids, and strongest in solids.
11 terms
Science Chemistry Objectives 1-16
State the electric charge of sub-atomi…
Define an atom.
Define atomic number.
Define an element.
protons - positive... neutrons - neutral... electrons - negative
The atom is the smallest unit of matter, made up of protons,…
The atomic number defines an element. The total number of pro…
An element is a pure substance made up of only one type of at…
State the electric charge of sub-atomi…
protons - positive... neutrons - neutral... electrons - negative
Define an atom.
The atom is the smallest unit of matter, made up of protons,…
33 terms
Science 9 chemistry Unit 1
Atom
Electron
Neutrons
Nucleus
The smallest particle of an element
Negatively charged particles
Uncharged particle
Positively charged centre of an atom
Atom
The smallest particle of an element
Electron
Negatively charged particles
25 terms
Interactive Science Chemistry Chapters 1
Matter
Chemistry
substance
physical property
Anything that has mass and takes up space.
Is the study of matter and how matter changes.
A single kind of matter that is pure and has a specific set o…
A characteristic of a substance that can be observed without…
Matter
Anything that has mass and takes up space.
Chemistry
Is the study of matter and how matter changes.
Science 10: Chemistry Unit 1
Matter
Pure Substances
Mixture
Elements
Anything that has mass and takes up space (solid, liquid, gas).
A substance in which all the particles are identical.
A composition of pure substance.
Substance made up only of one type of atom.
Matter
Anything that has mass and takes up space (solid, liquid, gas).
Pure Substances
A substance in which all the particles are identical.
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
33 terms
Chemistry Chapter 1: Nature of Science
Observation
Quantitative
Qualitative
Replicate
using your senses to obtain information
relating to the quantity(#) of something rather than its qual…
relating to the quality of something rather than its quantity
a exact copy of; reproduce
Observation
using your senses to obtain information
Quantitative
relating to the quantity(#) of something rather than its qual…
36 terms
Chapter 1: Chemistry: The Central Science
Chemistry
Matter
Property
Elements
The study of materials and the changes that materials undergo:
Anything that has mass and volume:
Any characteristic that allows you to recognize a particular…
The most basic substances found on the Periodic Table:
Chemistry
The study of materials and the changes that materials undergo:
Matter
Anything that has mass and volume:
26 terms
science chemistry chap 1-4
Atom
Proton
Neutron
Electron
Smallest stable form of matter consisting of some number of p…
Positively charged particle having an atomic mass of 1 AMU an…
Subatomic particle occurring in the nuclei of atoms, having a…
As viewed by most theorists one of the the three fundamental…
Atom
Smallest stable form of matter consisting of some number of p…
Proton
Positively charged particle having an atomic mass of 1 AMU an…
9 terms
Science chapter 1.3 chemistry
John Dalton
JJ Thomson
Ernest Rutherford
Niels Bohr
He suggested that matter is made up of small, hard spheres th…
Made the 'bun model' positively charged bun with negatively c…
Suggested that the deflection of the charged particles was be…
Bohr proposed that electrons surround the nucleus in specific…
John Dalton
He suggested that matter is made up of small, hard spheres th…
JJ Thomson
Made the 'bun model' positively charged bun with negatively c…
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
20 terms
Science Exam 1 Review - Chemistry
What can you tell from a Bohr Model?
Covalent
Ionic
Bohr Model
Protons... Neutrons... Electrons... Valence Electrons... Group... Period... Wh…
2 or more non-metals
Metal and non-metal
Shows group and period... All electrons... Protons and neutrons
What can you tell from a Bohr Model?
Protons... Neutrons... Electrons... Valence Electrons... Group... Period... Wh…
Covalent
2 or more non-metals
35 terms
Chapter 1-science intro to chemistry
Every form of matter
Matter
Chemistry
Substance
Has 2 kinds of properties physical and chemical
Anything that has mass and takes up space
The study of matter and how matter changes
A single kind of matter that is pure, meaning it always has a…
Every form of matter
Has 2 kinds of properties physical and chemical
Matter
Anything that has mass and takes up space
26 terms
CHEMISTRY: THE CENTRAL SCIENCE chapter 1
property
molecule
gas
liquid
characteristic that gives a sample of... matter its unique ident…
chemical combination of two or... more atoms... (section 1.1)
matter that has no fixed volume or shape; it conforms to the…
matter that has a distinct volume but no specific shape... (sec…
property
characteristic that gives a sample of... matter its unique ident…
molecule
chemical combination of two or... more atoms... (section 1.1)
12 terms
Q1 - Chemistry - Korean-English Science Words
chemical reaction
exothermic
endothermic
heat
화학 반응
발열의
흡열
chemical reaction
화학 반응
exothermic
발열의
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
25 terms
Physical Science: Chemistry Chapter 1
6 steps of the scientific method
What are scientific laws?
How do science and technology relate t…
What are the major temperature scales?
1. state the problem 2. form a hypothesis 3. test the hypothe…
something in nature that seems to be true all of the time
the things that you learn and test in science directly correl…
farenheit, kelvin, celcsius
6 steps of the scientific method
1. state the problem 2. form a hypothesis 3. test the hypothe…
What are scientific laws?
something in nature that seems to be true all of the time
31 terms
Chapter 1 - Chemistry: The Science of Change
Accuracy
Angstrom (Å)
Atomic Mass Unit (amu)
Celsius
The closeness of a measurement to the true or accepted value
A measure of length that is equal to 1x10^-10 m
A mass exactly equal to one-twelfth the mass of one carbon-12…
A common but non-SI temperature scale which is defined by ass…
Accuracy
The closeness of a measurement to the true or accepted value
Angstrom (Å)
A measure of length that is equal to 1x10^-10 m
Chapter 1: Chemistry- The Science of Change
chemistry
matter
scientific method
substance
the study of matter and the changes that matter undergoes
anything that has mass and occupies space
observation, hypothesis, experiment, theory (model)
a form of matter that has a definite composition and distinct…
chemistry
the study of matter and the changes that matter undergoes
matter
anything that has mass and occupies space
47 terms
Chem: Chapter 1 The Science of Chemistry
Chemical
Chemical Reaction
States of matter
Reactant
any substance that has a definite composition, it's always ma…
the process by which one or more substances change to produce…
the physical forms of matter
a substance or molecule that participates in a chemical react…
Chemical
any substance that has a definite composition, it's always ma…
Chemical Reaction
the process by which one or more substances change to produce…
35 terms
Chem ch1 the science of chemistry
Chemical
Chemical reaction
States of matter
Physical changes
Any substance that has a definite composition its always made…
The process by which one or more substances change to produce…
The physical state of matter which are solid liquid as and pl…
Changes in which identity of substance doesn't change
Chemical
Any substance that has a definite composition its always made…
Chemical reaction
The process by which one or more substances change to produce…
54 terms
Honors Science Chemistry - Unit 1
Extensive Property
Intensive Property
Substance
Physical Property
A property that depends on the amount of matter
A property that depends on the type of matter, not the amount
Matter that has uniform and definite composition
A quality or condition of a substance that can be observed me…
Extensive Property
A property that depends on the amount of matter
Intensive Property
A property that depends on the type of matter, not the amount
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