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Answer the following questions.
Test Review Answer the following questions. Number 1 – 34 and write your answers on a separate piece of paper. This will go very quickly so you need to pay attention! We will check our answers at the end.
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#1 Who created the first periodic table?
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#2 The greatest number of valence electrons that an atom can have is
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#3 The elements in a column of the periodic table are called
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#4 The elements in rows on the periodic table are called
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#5 Sub atomic particles with a positive charge are called
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#6 Particles with a negative charge are called
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#7 The modern periodic table is arranged in order of increasing what?
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#8 How many valence electrons do all the elements in group 16 have?
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Potassium (K) has ___ valence electron. #9
Fill in the blank: Potassium (K) has ___ valence electron. Oxygen (O) has ______ valence electrons. Potassium will _____ its valence electron to Oxygen. #9
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# 10 Valence electrons determine what properties of an element?
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#11 You can predict an elements properties by knowing its_____________ on the periodic table
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#12 What is the name given to group 2 on the periodic table?
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#13 What is the name given to group 1?
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#14 Atoms are neutral because they contain an equal number of what and what?
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16. Construct a Lewis Dot structure for the following element:
Oxygen (O)
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#15 As you move across a period of elements in the periodic table, the number of valence electrons____________ from left to right.
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#1 Who created the first periodic table? Mendeleev
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#2 The greatest number of valence electrons that an atom can have is Eight
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#3 The elements in a column of the periodic table are called Groups
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#4 The elements in rows on the periodic table are called periods
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#5 Sub atomic particles with a positive charge are called protons
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#6 Particles with a negative charge are called electrons
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#7 The modern periodic table is arranged in order of increasing what? Atomic number
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#8 How many valence electrons do all the elements in group 16 have? 6
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#9 Fill in the blank: Potassium (K) has 1 valence electron. Oxygen (O) has 6 valence electrons. Potassium will lose its valence electron to Oxygen.
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#10 Electrons involved in bonding between atoms are called Valence electrons **Valence electrons determine an element’s reactivity which IS a chemical property!!!**
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#11 You can predict an elements properties by knowing its_____________ on the periodic table Location
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#12 What is the name given to group 2 on the periodic table? Alkaline earth metals
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#13 What is the name given to group 1? Alkali metals
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#14. Atoms are neutral because the contain an equal number of what and what? Protons and electrons
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#15 As you move across a period of elements in the periodic table, the number of valence electrons____________ from left to right. increases
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O # 16. Construct a Lewis Dot structure for the following element:
Oxygen (O) O
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