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WorksheetsPatterns and periodic table
Total questions: 26
Worksheet time: 2hrs 43mins
A horizontal row of elements in the periodic table.
column
group
period
What are the vertical columns on the Periodic Table called?
groups
periods
nonmetals
metals
metalloids
Which group of elements is the most snooty and doesn't want to play with any of the other groups?
Halogens
Lanthanides
Alkali Earth Metals
Noble Gases
Alkali Metals
Elements that are arranged in _______ have the most similar physical and chemical properties to each other.
Groups
Periods
As you move left to right on a row or period what happens?
Atomic number increases by 1
Electrons decrease
Number of shells decrease
Nothing
Elements in the same group have __________
Similar Properties
Same number of shells
Similar Mass
The atomic number is the __________
number of electrons
number of protons
number of neutrons
both electrons and protons in an atom.
In the modern periodic table elements are arranged by:
decreasing atomic number
increasing atomic number
color
number of isotopes
Most of the elements on the periodic table are located on the left side and classified as _____.
Metals
Nonmetals
Metalloids
Periods
Dull, Non-Conductor, and Brittle are characteristics of...
metal
nonmetal
metalloid/semi-metal
How many valence electrons do the alkali earth group have?
1
2
7
8
Tearing open an envelope is an example of
physical change
chemical change
When you eat a slice of pizza the stomach's acid starts digesting it. This is an example of...
physical change
chemical change
Patterns and trends repeat across the horizontal rows of the periodic table. This is called...
Period
Group
Valence Electrons
Periodicity
What is the mass of the atomic mass unit (AMU) based on?
mass of 1 proton
mass of 1 electron
mass of one carbon atom
Properties such as color, boiling point, density, and state of matter are known as ________
chemical properties
physical properties
periodicity
a property in which one substance changes into a different substance is called...
physical change
chemical change
periodicity
This substance is malleable, dull, conducts electricity and is brittle. What is it?
metal
nonmetal
metalloid/semi-metal
Ca-- Calcium is part of what group?
Alkali Metal
Alkaline Earth Metal
Halogen
Nobel Gas
Ca--Calcium is in which period?
3
4
5
2
Ca--Calcium is classified as a __________
metal
nonmetal
metalloid/ semi-metal
Ca--Calcium has this many valence electrons
2
3
4
