(2) Final Review Quiz

Match the following elements to their groups/families.

• Krypton

• Halogen

• Lithium

• Alkali metal

• Radium

• Noble gas

• Bromine

• Alkaline Earth metal

• Tungsten

• Transition metal

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Describe reactivity of group VIIA elements varies as you go from the bottom to the top of the group.

• increases

• decreases

• stays the same

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As the distance of the outer level electrons from the nucleus increases, the element is more likely to ​ ​ (a)   electrons.

• lose
• gain

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Which group is the most reactive of the elements?

• Alkali metals

• Transition metals

• Noble gases

• Alkaline Earth metals

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As your read the periodic table from right to left, the mass numbers of the elements:

• Increase

• Decrease

• Stay the same

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Isotopes are atoms that have the same number of ​ (a)   , but differing numbers of ​ (b)   .

• protons
• neutrons
• electrons

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The electrons in the outermost energy level are called ___ electrons.

• Ending

• Pivotal

• Valence

• Neutral

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As we move down the elements in group 16, the electronegativity of elements:

• Increase

• Decrease

• Stays the same

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Match each of the following elements and compounds​ ​ ​ ​ ​

• Compound

• H2O
• Compound

• C6H12O6
• Element

• Ba
• Compound

• C
• Element

• NaCl

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• 9

• 11

• 13

• 14

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