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Periodic Table Review Flashcards | StudBud
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Periodic Table Review
Periodic Table Review
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1
Henry Moseley "fixed" the periodic table by
correcting the errors in the atomic masses of elements.
filling in the "blanks" left by Mendeleev.
organizing it using properties and increasing atomic number.
none of the above.
2
Most elements at room temperature are found in this state of matter.
Solid
Liquid
None of the above.
Gas
3
The columns of the periodic table are known as groups or families.
False
True
4
You observe that an unkown element is brittle and a poor conductor. The element is most likely a __________.
Metalloid
Non-Metal
Metal
None of the above
5
Based on it's location on the perodic table, you can expect copper to be..
Dull.
Brittle.
Non-ductile.
A good conductor of both heat and electricity.
6
Periodic Law states that there is a repetition of properties of the elements as they are arranged by increasing atomic #
True
False
7
The "father" of the periodic table is __________.
Henry Mosely
Dmitri Mendeleev
Mr. Ramirez
Earnest Rutherford
8
Dmitri Mendeleev left "gaps" in his Periodic Table. What was his reason for predicting missing elements based on?
Repeating physical and chemical properties.
A gap in the atomic masses.
He had a gut feeling.
A gap in the atomic numbers.
9
Metalloids are known for..
not sharing any properties with metals or non-metals.
sharing properties with only non-metals.
sharing properties with both metals and non-metals.
sharing properties with only metals.
10
Helium is a Noble Gas.
False
True
11
Dmitri Mendeleev organized the Periodic Table by..
all of the above.
leaving gaps to predict the presence of missing elements.
grouping together elements with similar properties.
in order of increasing atomic mass.
12
Using your knowledge of the periodic table, which element would be the best option for electrical wiring?
Xenon (Xe)
Phosphorus (P)
Sulfur (S)
Nickel (Ni)
13
The rows of the periodic table are know as _________ .
Groups
Lines
Families
Periods
14
Chemist can use Periodic Law to make predictions based on an element's location in the Periodic Table.
True
False
15
Based on Peridic Law, which two elements would you expect to have similar properties.
As & Se
Br & Te
As & Sb
As & Te
16
Which group/family does Chlorine belong to?
Transition Metals
Noble Gases
Halogens
Alkali Metals
17
Calcium is an alkaline earth metal.
True
False
18
Based on it's location on the periodic table, you can expect carbon to be..
malleable.
a good conductor or heat and electricity.
very high in density.
dull.
19
Elements can be placed into one of 3 major categories.
True
False
