Study sets matching "semester 1 science chemistry"

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Study sets matching "semester 1 science chemistry"

Semester 1 Science - Chemistry
Matter
Pure substance
Mixture
Elements
Anything that takes up space and has mass
A substance made of only one kind of matter and having defini…
Substances not chemically combined
Substance made up of only one kind of atom
Matter
Anything that takes up space and has mass
Pure substance
A substance made of only one kind of matter and having defini…
13 terms
Science Semester 1 Chemistry
groups
atom
molecule
functional group
have the same amount of electrons in the outer shell
smallest part of an element
small group of atoms bonded together
part of a molecule that can react with another molecule
groups
have the same amount of electrons in the outer shell
atom
smallest part of an element
37 terms
Semester 1 Science - Chemistry
Matter
Pure substance
Mixture
Elements
Anything that takes up space and has mass
A substance made of only one kind of matter and having defini…
Substances not chemically combined
Substance made up of only one kind of atom
Matter
Anything that takes up space and has mass
Pure substance
A substance made of only one kind of matter and having defini…
39 terms
Science Definitions Semester 1 (Chemistry)
Compound
Mixture
Atoms
Protons
two or more substances that are chemically combined... elements…
mixture of substances ... can be separated by distillation or fi…
basic building blocks of living/ non-living things
positive... found in nucleus
Compound
two or more substances that are chemically combined... elements…
Mixture
mixture of substances ... can be separated by distillation or fi…
55 terms
Chemistry Semester 1 review
Lab safety rules
Mixing acid and water
Bottom left
physical property
Wear goggles, wear protective clothing, avoid tasting and han…
Always pour acid into water
The largest atomic radius on the periodic table
color
Lab safety rules
Wear goggles, wear protective clothing, avoid tasting and han…
Mixing acid and water
Always pour acid into water
119 terms
Chemistry Semester 1
Beaker
Erlenmeyer flask
Bunsen burner
Evaporating dish
Beaker
Erlenmeyer flask
55 terms
CHEMISTRY SEMESTER 1 REVIEW
Theory
Law
Scientific Method
Sig Figs
An explanation of why what is seen in observations is occ…
A summary of what is seen in observations
A procedure for solving problems
Significant figures
Theory
An explanation of why what is seen in observations is occ…
Law
A summary of what is seen in observations
55 terms
Chemistry Semester 1
Lab safety rules
Mixing acid and water
Bottom left
physical property
Wear goggles, wear protective clothing, avoid tasting and han…
Always pour acid into water
The largest atomic radius on the periodic table
color
Lab safety rules
Wear goggles, wear protective clothing, avoid tasting and han…
Mixing acid and water
Always pour acid into water
20 terms
Science (Chemistry) Semester 1 exam
molecule
compound
physical change
chemical change
a group of atoms bonded together
composed of 2 or more separate elements
same substance, new form
creates new substances with different properties
molecule
a group of atoms bonded together
compound
composed of 2 or more separate elements
31 terms
Semester 1 Chemistry Review
Electron
Nuclear Atom
Nucleus
Proton
A negatively charged particle that occupies the space around…
The modern concept of the atoms as having a dense center of p…
The small dense center of positive charge in an ion.
A positively charged particle in an atomic nucleus.
Electron
A negatively charged particle that occupies the space around…
Nuclear Atom
The modern concept of the atoms as having a dense center of p…
62 terms
CHEMISTRY SEMESTER 1 REVIEW
Theory
Law
Scientific Method
Sig Figs
An explanation of why what is seen in observations is occ…
A summary of what is seen in observations
A procedure for solving problems
Significant figures
Theory
An explanation of why what is seen in observations is occ…
Law
A summary of what is seen in observations
43 terms
Chemistry Semester 1 Final
chlorine
[Kr] 5s2 4d10 5p3
ionic
covalent
Which is larger as an ion: Na+1 or Cl-1?
An element has the configuration [Ar] 4s2 3d10 4p3. What is t…
What type of bond is formed?
What type of bond is formed, as the electrons are shared betw…
chlorine
Which is larger as an ion: Na+1 or Cl-1?
[Kr] 5s2 4d10 5p3
An element has the configuration [Ar] 4s2 3d10 4p3. What is t…
86 terms
Chemistry Semester 1 Review
CO₃⁻²
PO₄⁻³
NO₃⁻¹
NH₄⁺¹
Carbonate
Phosphate
Nitrate
Ammonium
CO₃⁻²
Carbonate
PO₄⁻³
Phosphate
62 terms
science 8 semester 1 review; chemistry
matter
chemistry
substance
physical property
anything that has mass and takes up space.
the study of the properties of matter and how matter changes.
a single kind of matter that is pure, meaning it always has a…
a characteristic of a pure substance that can be observed wit…
matter
anything that has mass and takes up space.
chemistry
the study of the properties of matter and how matter changes.
Science Exam Semester 1 - Chemistry
How is the periodic table organised?
What key information is presented in t…
What major groups are there in the per…
What are the trends in the periodic ta…
With metals on the left, non metals on the right and metallio…
The name, the abbreviation, the atomic number and atomic weig…
The alkali metals (1) , the alkaline earth metals (2), the ha…
Atomic radius decreases going left to right. The ionisation e…
How is the periodic table organised?
With metals on the left, non metals on the right and metallio…
What key information is presented in t…
The name, the abbreviation, the atomic number and atomic weig…
106 terms
Honors Chemistry Semester 1
solid
liquid
gas
physical property
-has a definite shape and volume... -tightly packed
-has definite volume but not a definite shape... -loosely packed
-fills space given... -no definite shape or volume
Observed without changing the identity of the substance.... EX.…
solid
-has a definite shape and volume... -tightly packed
liquid
-has definite volume but not a definite shape... -loosely packed
CP Earth Science Review (Semester 1) CHEMISTRY
Neutral
Catalyst
14 (pH scale)
0 (pH scale)
Substances that are neither acids nor bases are said to be this
A substance that alters the rate of a chemical reaction witho…
Indicator of an extremely strong base
Indicator of an extremely stron acid
Neutral
Substances that are neither acids nor bases are said to be this
Catalyst
A substance that alters the rate of a chemical reaction witho…
77 terms
Chemistry Semester 1
Substance
Mass
Weight
Ozone formation
Also known as a chemical. It is a matter that has a definite…
A measurement that reflects the amount of matter
A measure of not only the amount of mass but also the effect…
O2 is exposed to UV radiation in the stratosphere where ozone…
Substance
Also known as a chemical. It is a matter that has a definite…
Mass
A measurement that reflects the amount of matter
Chemistry Semester 1 Review
qualitative
quantitative
quantitative
qualitative
general characteristic
includes a number/measurement
the object has a mass of 2.3 grams (quantitative or qualitati…
carbon dioxide was produced (quantitative or qualitative)
qualitative
general characteristic
quantitative
includes a number/measurement
107 terms
Chemistry-Semester 1 FINAL
centi
milli
kilo
the seven diatomics
c 0.01 10¯2 (100 cm/m)
m 0.001 10¯3 (1000 mg/g)
k 1,000 103 (1000 g/kg)
H2, O2, F2, Br2, I2, N2, Cl2
centi
c 0.01 10¯2 (100 cm/m)
milli
m 0.001 10¯3 (1000 mg/g)
105 terms
Semester 1 Chemistry Review
Chemistry
Scientific Method
Theory
Natural Law
The science that deals with the materials of the universe and…
The process that lies at the center of scientific inquiry.
A set of tested hypotheses that gives an overall explanation…
A statement that expresses a generally observed behavior.
Chemistry
The science that deals with the materials of the universe and…
Scientific Method
The process that lies at the center of scientific inquiry.
84 terms
IGCSE Chemistry Semester 1
Evidence of Particles
Factors Affecting the Rate of Diffusion
Impure Substances
Arrangement of Particles
1. Dust particles in the air in bright sunlight... 2. Diffusion
1. Mass of the particles... 2. Temperature
When a substance contains an impurity, the melting point fall…
Solids- The particles are arranged in a fixed pattern called…
Evidence of Particles
1. Dust particles in the air in bright sunlight... 2. Diffusion
Factors Affecting the Rate of Diffusion
1. Mass of the particles... 2. Temperature
54 terms
Chemistry semester 1 Final
Aufbau principle
Pauli exclusion principle
Hund's rule
Intensive properties
Filling up each orbital before moving on
Electrons go in opposite directions in pairs of two
Electrons repel each other, will fill energy level before pai…
Independent of matter in substance (melting, boiling point, m…
Aufbau principle
Filling up each orbital before moving on
Pauli exclusion principle
Electrons go in opposite directions in pairs of two
Chemistry Vocab Semester 1
hypothesis
inference
matter
mass
an idea or explanation that you then test through study and e…
a conclusion reached on the basis of evidence and reasoning
anything that has mass or volume
how much matter there is
hypothesis
an idea or explanation that you then test through study and e…
inference
a conclusion reached on the basis of evidence and reasoning
57 terms
Chemistry (Semester 1)
When working with chemicals in the lab…
Which is an example of pure research?
Which is an example of quaLItative data?
Which is an example of quaNTItative da…
-pour any unused chemicals back into their original bottles
-finding out how certain chemicals react together
-gray
-1085 (melting point)
When working with chemicals in the lab…
-pour any unused chemicals back into their original bottles
Which is an example of pure research?
-finding out how certain chemicals react together
26 terms
Semester 1 Chemistry Review
Electron
Rutherford
Nucleus
Proton
A negatively charged particle that occupies the space around…
What scientist discovered the nucleus was a dense, positively…
The small dense center of positive charge in an atom.
A positively charged particle in the nucleus.
Electron
A negatively charged particle that occupies the space around…
Rutherford
What scientist discovered the nucleus was a dense, positively…
33 terms
Chemistry Semester 1 Exam
John Dalton:
JJ Thompson:
Ernest Rutherford:
Niels Bohr:
1.) All elements are composed of indivisible particles called…
Discovered the electron... Electrons are randomly scattered ... thr…
Most of an atom is empty space... Came up with the nuclear model…
Studied electron behavior.... Looked at how electrons transfer e…
John Dalton:
1.) All elements are composed of indivisible particles called…
JJ Thompson:
Discovered the electron... Electrons are randomly scattered ... thr…
21 terms
Chemistry Semester 1 Final
Atom
Atomic Mass
Atomic Number
Atomic Radius
Smallest of an element that maintains the chemical properties…
Mass of an atom; equivalent to the number of protons and neut…
The number of protons in the nucleus of an atom; same for all…
←↓ for the Periodic Table Pattern;
Atom
Smallest of an element that maintains the chemical properties…
Atomic Mass
Mass of an atom; equivalent to the number of protons and neut…
157 terms
HS Chemistry Semester 1
atoms
properties of a substance
Chemistry
scientific law
submicroscopic particle that constitute the fundamental build…
determined by the number of atoms and the arrangement of the…
the science that seeks to understand the behavior of matter b…
describes why nature does it
atoms
submicroscopic particle that constitute the fundamental build…
properties of a substance
determined by the number of atoms and the arrangement of the…
30 terms
Chemistry Semester 1 Final
matter
homogeneous mixture
heterogeneous mixture
Examples of physical change
anything that has mass and takes up space
a mixture that is evenly mixed and you can't see the differen…
a mixture that is not evenly mixed and you can see the differ…
1. shredding, tearing or cutting paper... 2. boiling water
matter
anything that has mass and takes up space
homogeneous mixture
a mixture that is evenly mixed and you can't see the differen…
CHEMISTRY FINAL SEMESTER 1
Lab safety
Equipment
Accuracy
Precision
-always wear: goggles, shoes, gloves, apron etc.... -What do you…
-beaker... -Erlenmeyer flask... -graduated cylinder... -pipette/pipet…
refers to closeness of a measured value to a standard or know…
refers to the closeness of two or more measurements to each o…
Lab safety
-always wear: goggles, shoes, gloves, apron etc.... -What do you…
Equipment
-beaker... -Erlenmeyer flask... -graduated cylinder... -pipette/pipet…
Chemistry Finals Semester 1
inference
phenomenon
accuracy
precision
A conclusion reached on the basis of evidence and reasoning
a fact or situation that is observed to exist or happen, espe…
The degree of closeness of measurements of a quantity to the…
The degree to which repeated measurements show the same result.
inference
A conclusion reached on the basis of evidence and reasoning
phenomenon
a fact or situation that is observed to exist or happen, espe…
37 terms
Chemistry Semester 1 Final
chlorine
ionic
covalent
Fluorine
Which is larger as an ion: Na+1 or Cl-1?
What type of bond is formed?
What type of bond is formed, as the electrons are shared betw…
Which element on the Periodic Table is the most reactive (mos…
chlorine
Which is larger as an ion: Na+1 or Cl-1?
ionic
What type of bond is formed?
229 terms
Physical Science Semester 1
matter
properties
mass
inertia
anything that has mass and takes up space
characteristics of matter
the amount of matter in an object
the resistance of an object to changes in its motion
matter
anything that has mass and takes up space
properties
characteristics of matter
31 terms
Yr10 Science Revision Semester 1 chemistry
Atomic structure.
Periodic table.
Bonding.
Ionic bonding.
Neutrons and protons form a tiny nucleus inside the atom. Ele…
Organises all elements into group and periods based on their…
How atoms form chemical bonds with other atoms. Bonding can b…
Ionic bonding occurs when a metal transfers one or more elect…
Atomic structure.
Neutrons and protons form a tiny nucleus inside the atom. Ele…
Periodic table.
Organises all elements into group and periods based on their…
42 terms
Chemistry Vocabulary Semester 1
chemical
chemical reaction
reactant
product
any substance that has adefinite composition
the process by which one or more substances change to produce…
A chemical substance that is present at the start of a chemic…
A substance produced in a chemical reaction
chemical
any substance that has adefinite composition
chemical reaction
the process by which one or more substances change to produce…
14 terms
Science Semester 1 Final Chemistry of Life
matter
element
compound
mixture
anything that has mass and occupies space (solid, liquid, gas)
a substance that cannot be broken down into any other substan…
a substance combined of elements that can be chemically broke…
two or more elements that are physically, not chemically, com…
matter
anything that has mass and occupies space (solid, liquid, gas)
element
a substance that cannot be broken down into any other substan…
Chemistry Semester Review (1)
Tetrahedral
Trigonal Pyramidal
Bent
Linear
Tetrahedral
Trigonal Pyramidal
35 terms
Semester 1 Science Exam Revision Questions- Chemistry
horizontal
number of electron shells
vertical
number of valence shell electrons
Are periods vertical or horizontal?
What does each period tell us?
Are groups vertical or horizontal?
What does each group tell us?
horizontal
Are periods vertical or horizontal?
number of electron shells
What does each period tell us?
136 terms
Semester 1 Chemistry Review.
biochemistry
physical chemistry
organic chemistry
inorganic chemistry
the study of the processes that take place in organisms
concerned with the mechanism, rate, and energy transfer that…
the study of all chemicals containing carbon
the study of chemicals that, in general, do not contain carbon
biochemistry
the study of the processes that take place in organisms
physical chemistry
concerned with the mechanism, rate, and energy transfer that…
Honors Chemistry Semester 1
chemistry
accuracy
precision
physical change
the study of matter and the changes that it undergoes
refers to how close a measured value is to an accepted value
refers to how close a series of measurements are to one anoth…
type of change that alters the physical properties of a subst…
chemistry
the study of matter and the changes that it undergoes
accuracy
refers to how close a measured value is to an accepted value
Semester 1 Chemistry Review
Electron
Nuclear Atom
Nucleus
Proton
A negatively charged particle that occupies the space around…
The modern concept of the atoms as having a dense center of p…
The small dense center of positive charge in an ion.
A positively charged particle in an atomic nucleus.
Electron
A negatively charged particle that occupies the space around…
Nuclear Atom
The modern concept of the atoms as having a dense center of p…
128 terms
Chemistry Semester 1 Final
Chapter one vocabulary
periods run which way on the periodic…
groups/families run which way on the p…
an element that is a good electrical c…
is found on @katieweikum quizlet account
horizontally
vertically
metal
Chapter one vocabulary
is found on @katieweikum quizlet account
periods run which way on the periodic…
horizontally
128 terms
Chemistry Semester 1 Review
CO₃⁻²
PO₄⁻³
NO₃⁻¹
NH₄⁺¹
Carbonate
Phosphate
Nitrate
Ammonium
CO₃⁻²
Carbonate
PO₄⁻³
Phosphate
141 terms
Chemistry semester 1 final
Conversion between scientific notation…
Changing numbers from scientific notat…
Changing numbers from standard form to…
Know the parts of the scientific metho…
Scientific notation: ... 1st: coefficient ( a number greater the…
- if exponent is positive: multiply coefficient by that power…
determine how many places to move the decimal to right (negat…
1. explore/observe/ask a question... 2. do background research/m…
Conversion between scientific notation…
Scientific notation: ... 1st: coefficient ( a number greater the…
Changing numbers from scientific notat…
- if exponent is positive: multiply coefficient by that power…
Chemistry: Semester 1 Vocab
coefficients
law of constants compositions
physical change
alkaline earth metal
large numbers written in front of chemical formulas in a chem…
a compound is always made of the same number and type of atom…
a change in the form of a substance, but not in its chemical…
elements in group 2, form cations with a positive 2 charge, m…
coefficients
large numbers written in front of chemical formulas in a chem…
law of constants compositions
a compound is always made of the same number and type of atom…
79 terms
Chemistry- Semester 1- Final
What kinds of properties do chemists a…
Physical property
Physical change is:
Examples of physical change:
State, small, color, etc.
Can be observed without changing the identity of the substanc…
A change that does not alter the identity of the substance
Change in state, separation of mixture, cutting, making solut…
What kinds of properties do chemists a…
State, small, color, etc.
Physical property
Can be observed without changing the identity of the substanc…
Semester 1 - Chemistry 2016
Everyone
A watershed
Three
Yes
Miscellaneous: Who lives in a watershed?
Miscellaneous: The area where all of the water under the land…
Miscellaneous: How many major watershed basins does Berk's Co…
Quiz: Can all matter move from one state to another?
Everyone
Miscellaneous: Who lives in a watershed?
A watershed
Miscellaneous: The area where all of the water under the land…
111 terms
Physical Science Semester 1
Beaker
Erlenmeyer flask
Bunsen burner
Evaporating dish
Beaker
Erlenmeyer flask
1st Semester Review-Science (Unit 1-Chemistry)
periods are horizontal or vertical? wh…
groups are horizontal or vertical? wha…
what group is: solid, shinny, conducto…
what group is: usually solid, ductile,…
horizontal, shells of an atom
vertical, valance electrons
metals
metalloids
periods are horizontal or vertical? wh…
horizontal, shells of an atom
groups are horizontal or vertical? wha…
vertical, valance electrons
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