Chapter 3
Chapter 4: Part 1
Chapter 4: Part 2
Chapter 5: Part 1
Chapter 5: Part 2
100
Used to express any number as a number between one and ten multiplied by ten raised by a power.
What is scientific notation?
100
Chemical compounds have exact composition regardless of sample size or source of sample.
What is Law of Definite Proportions?
100
Atoms of the same element that have different masses.
What is an isotope?
100
Linear distance between two corresponding points on consecutive waves.
What is wavelength?
100
the lowest energy state of an atom
What is ground state?
200
10 to the power of 3 represents this prefix.
What is kilo?
200
If two or more different compounds are composed of the two same elements, different masses of one element combine with the same relative mass of the other element in a ratio of small whole numbers.
What is Law of Multiple Proportions?
200
The total number of protons and neutrons that make up the nucleus of an isotope.
What is mass number?
200
Number of waves that pass a given point per second.
What is frequency?
200
Sphere, peanut, daisy, and firework are different types of this.
What is an orbital?
300
Data NOT having to do with numbers.
What is qualitative data?
300
the law that states mass is neither created nor destroyed during chemical or physical reactions.
What is Law of Conservation of Mass?
300
The weighted average of the atomic masses of all the naturally isotopes of that element.
What is average atomic mass?
300
The minimum amount of energy that can be gained or lost by an atom as it heats or cools.
What is quantum?
300
States that electrons occupy the lowest energy orbital available.
What is the aufbau principle?
400
Occurs in the same direction each time, often resulting from poor technique or incorrect calibration.
What is systematic error?
400
Electrons, protons, and neutrons are all parts of this.
What is an atom?
400
First composed an atomic theory in 1808.
Who is John Dalton?
400
Thought electrons moved in specific paths at different levels and can jump from one level to another and an amount of fixed energy separated the levels.
Who is Bohr?
400
States the maximum amount of electrons that an orbital can hold is two.
What is the Pauli Exclusion Principle?
500
Refers to how close a measured value is to an accepted value.
What is accuracy?
500
The number of protons of each atom of that element.
What is atomic number?
500
believed electrons were like "plums embedded in positively charged pudding."
Who is J.J. Thomson?
500
Suggested that electrons behave as energy waves and particles and were confined to the space around the nucleus and existed at different frequencies.
Who is deBroglie?
500
States that single electrons with the same spin must occupy each equal energy orbital before additional electrons with opposite spins can occupy the same orbital.
What is Hund's Rule?