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Intro to Chemistry
Matter and Change
Measurement
Atomic Structure
Electrons in Atoms
100
Anything that has mass and takes up space
What is matter?
100
A category of physical properties than depends upon the size of the sample.
What is an extensive property?
100
|accepted-experimental| x 100 divided by the accepted
What is percentage error?
100
The scientist who discovered the electron.
Who is J.J. Thomson?
100
The principle that tells us that no two electrons in an atom can have the same four quantum numbers.
What is Pauli's exclusion principle?
200
Energy of motion
What is kinetic energy?
200
A physical blend of two or more substances.
What is a mixture?
200
The number of significant digits in the answer to the calculation .0097 x 6.83
What is 2 significant digits?
200
Represents thenumber of protons in the nucleus of an atom. and gives an atom its identity.
What is the atomic number?
200
The element whose electron configuration notation ends with 3p5.
What is chlorine?
300
A measure of the gravitational attraction between two bodies.
What is weight?
300
Color change, the release of a gas, the formation of a precipitate, or the release of light or heat.
What is evidence of chemical change?
300
The metric prefix which means 1000.
What is kilo?
300
Atoms that have the same number of protons but a different number of neutrons.
What are isotopes?
300
A unit of frequency.
What is a hertz?
400
A resistance to a change in motion or position.
What is inertia?
400
A separation technique based upon a difference in boiling point.
What is distillation?
400
What the difference in water levels gives when an object is dropped into water.
What is the object's volume?
400
Calculated by taking mass(%) + mass(%) + mass(%) +... divided by 100
What is atomic mass?
400
The least energetic arrangement of atoms around the nucleus.
What is ground state?
500
The father of modern chemistry
Who is Antoine Lavoisier?
500
Color, odor, boiling point, freezing point, density, solubility, malleability, and ductility.
What are examples of intensive physical properties?
500
The equation you get when solving the density equation for volume.
What is volume = mass divided by density?
500
The charge on an atom when P=12 N=13 e-=10
What is +2?
500
The maximum number of electrons in a d sublevel.
What is 10?