Post on 16-Jan-2016
Copyright Richards 2009
Elements and the Periodic Table
Quiz One
1. Which statement about chemical symbols is NOT true?
A – They can be the first letter of the element’s A – They can be the first letter of the element’s name.name.
B – They can be the first letter of the element’s B – They can be the first letter of the element’s family name.family name.
C – They can be letters in the element’s Latin C – They can be letters in the element’s Latin name.name.
D – They can be the first letter and another D – They can be the first letter and another letter of the element’s name. letter of the element’s name.
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What are chemical symbols?1. The first letter is usually the first letter of
the element’s name .
CarbonHydrogen
H C
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What are chemical symbols?2. If different elements start with the same
letter, another letter is added .
CarbonCobalt
Co C
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What are chemical symbols?B. Some symbols come from the letters of
the Latin name of the element .
GoldAurus
CopperCuprus
Cu Au
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2.2. How many elements are there?How many elements are there?
A – 118A – 118
B – 92B – 92
C – 26C – 26
D – 100 D – 100
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What are elements?B. There are 118 elements.
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3. Which statement about 3. Which statement about the periodic table is NOT true?the periodic table is NOT true?
A – A – Elements are shown using their chemical
symbols
B – Elements are arranged by atomic number.B – Elements are arranged by atomic number.
C – Elements are organized by their C – Elements are organized by their properties.properties.
D – Elements are arranged by alphabetical D – Elements are arranged by alphabetical order. order.
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Where are elements shown?
IV. Names and chemical symbols of elements are shown on the periodic table.
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What is the periodic table?V. The periodic table is a system which
organizes elements according to how they react.
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A. Elements in the periodic table are arranged by their atomic numbers (number of protons).
What is the periodic table?
protons
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4. What is the chemical symbol 4. What is the chemical symbol for the element carbon? for the element carbon?
A – CaA – Ca
B – CrB – Cr
C – CC – C
D – CnD – Cncarbon
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Copyright Richards 2009
What are chemical symbols?1. The first letter is usually the first letter of
the element’s name .
CarbonHydrogen
H C
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5. What is the chemical symbol 5. What is the chemical symbol for the element iron? for the element iron?
A – FeA – Fe
B – IrB – Ir
C – AuC – Au
D – InD – Iniron
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Copyright Richards 2009
What are chemical symbols?B. Some symbols come from the letters of
the Latin name of the element .
GoldAurus
CopperCuprus
Cu Au
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6. Which of the following is a 6. Which of the following is a chemical symbol? chemical symbol?
A – MGA – MG
B – bB – b
C – SrC – Sr
D – cAD – cAcobalt
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What are chemical symbols?The first letter of a chemical symbol is always
capitalized. The second is lower case .
CarbonCobalt
Co C
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7.7. How many elements are How many elements are naturally occurring?naturally occurring?
A – 118A – 118
B – 92B – 92
C – 26C – 26
D – 100 D – 100
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What are elements?
copper
D. The first 92 elements are naturally occurring and cannot be made.
silver
carbon
oxygen sodium
gold
chlorine
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8.8. How many elements are How many elements are man made?man made?
A – 118A – 118
B – 92B – 92
C – 26C – 26
D – 100 D – 100
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What are elements?E. The other 26 elements are man-made.
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9. Why are elements called the 9. Why are elements called the building blocks of matter?building blocks of matter?
A – A – The Sun is made of elements.
B – Buildings are made of types of B – Buildings are made of types of elements.elements.
C – All matter is made of elements.C – All matter is made of elements.
D – Elements are shown in periodic table D – Elements are shown in periodic table blocks. blocks.
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What are elements?
copper
C. All of the matter in the universe is made of 92 elements or combinations of these elements.
silver
carbon
oxygen sodium
gold
chlorine Try Again
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10. What is the chemical symbol 10. What is the chemical symbol for the element silver? for the element silver?
A – AgA – Ag
B – AuB – Au
C – SiC – Si
D – SD – Ssilver
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What are chemical symbols?B. Some symbols come from the letters
of the Latin name of the element .
GoldAurus
CopperCuprus
Cu Au
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