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WorksheetsElements and Periodic Table Review
Total questions: 18
Worksheet time: 9mins
Groups go up and down the periodic table, Groups look like columns. How many groups are on the periodic table?
7
13
18
10
What are the three kinds of elements?
Metals, plastic, and gases
acid, reactive, and density
silver, black, and white
Metals, Nonmetals and Metalloids
Is Bismuth (Bi) an element or a compound? (Remember - each capital letter represents an element.)
element
compound
What does the number 22 represent?
atomic number
chemical symbol
element name
atomic mass
How many elements does NaHCO3 have?
5
4
6
3
Who created the Periodic Table of Elements?
Sir Isaac Newton
Alfred Einstein
Dimitri Mendeleev
Alfred Nobel
Periods go across the Periodic Table. We refer to them as rows. How many Periods are on the Periodic Table?
13
8
18
7
What is an element?
a substance made of many elements
a pure substance that CANNOT be broken down
a person, place or thing
a pure substance that CAN be broken down
When the periodic table was FIRST created it was organized by __________. However, the modern periodic table is organized by _____________.
atomic mass/atomic number
alphabet order/atomic number
atomic number/density
atomic mass/color
On the periodic table of elements, what is a horizontal row of elements called?
atomic number
Group
a flock
Period
Is Bleaching Powder CaOCL2 an element or a compound?
element
compound
If the symbol for Helium is He in the U.S, what would it be in Mexico?
H
He
Hm
All substances are made of ________.
proteins
compounds
elements
water
Are there more metals or nonmetals on the periodic table?
nonmetals
metals
there are equal amounts
Which of the following element properties are NOT found on the Periodic Table?
melting point
element name
atomic mass
atomic number
On the Periodic Table of Elements, what is a vertical column of elements called?
a Period
a Colony
a structure
a Group
What does the number 20.1797 represent?
atomic mass
atomic number
density
What state or phase of matter are most elements found?
liquid
plasma
solid
gas
