Download Review for Chemistry Unit Test #2 (Chapters 4, 11, and 12) Chapter

Review for Chemistry Unit Test #2 (Chapters 4, 11, and 12)
Chapter 4: Elements, Mixtures, and Compounds
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How can compounds be broken down?
How can you increase the solubility rate of a sugar cube?
Define an alloy.
What do we call a pure substance made of 2 or more elements?
How do elements join to form compounds?
Differentiate between an element, mixture, and a compound.
What is a solution?
What is a suspension?
What is a colloid?
Define a mixture. Give one example of a mixture.
List examples of physical properties of compounds.
List examples of chemical properties of compounds/elements.
Compare a solute to a solvent.
What is the universal solvent?
Chapter 11: Atomic Theory
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What is the smallest particle into which a substance may be divided and still retain its properties?
What was Dalton’s contribution to atomic theory?
What particle did J.J. Thomson discover?
List facts about the nucleus of an atom.
What is Rutherford credited with finding?
How do Democritus and Aristotle play a role in atomic theory?
What was Bohr’s part in atomic theory?
In Thomson’s” plum-pudding” idea, what were the plums?
List the subatomic particles in order of greatest mass to least mass.
What is an isotope?
What is an ion?
What holds atoms together?
Chapter 12: The Periodic Table
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What are the charges for protons, neutrons, and electrons?
How do I find the number of protons? Number of electrons? Number of Neutrons?
What does the term “periodic” mean?
What 2 subatomic particles are located in the nucleus?
Where can the electrons be found in an atom?
List 4 facts about the nucleus of an atom.
What does the atomic number tell you?
What units do we use to measure atomic mass?
What 2 subatomic particles make up the atomic mass of an atom?
At what state (solid, liquid, or gas) are most metals at room temperature?
What are the 3 classifications of elements?
Who was the first to organize the Periodic Table of elements? How was it organized?
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Who later reorganized the table into the structure we use today? How is it now organized?
What do we call the vertical columns on the periodic table?
What do we call the horizontal rows on the periodic table?
How do you know what state (solid, liquid, or gas) an element is on the periodic table?
How do the chemical and physical properties of elements change on the periodic table?
Where are the transition metals found on the periodic table? List a few of their characteristics.
What is the “magic number” in the repeating pattern on the periodic table?
What are metalloids generally used for making?
When a halogen (group 17) reacts with a metal (group 1 or 2), what is created?
What do we call Group 1 on the periodic table?
What do we call Group 2 on the periodic table?
What do we call Group 17 on the periodic table?
What do we call Group 18 on the periodic table? Why?
Why is Hydrogen separated from the other elements?
What does periodic law state?