Periodic Table Slides chapter 3
Presentation
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Science
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7th Grade
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Practice Problem
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Hard
ROBERTO CUELLO
FREE Resource
8 Slides • 10 Questions
1
2
Multiple Choice
Why is the periodic table considered a universal blueprint in chemistry?
Because it organizes elements in a way that reveals patterns and relationships useful for predicting chemical behaviors.
Because it lists all the elements in alphabetical order.
Because it is only used by chemists in laboratories.
Because it was the first table ever created in science.
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4
Open Ended
How does the organization of the periodic table help scientists understand the properties and behaviors of elements?
5
6
7
Open Ended
Explain how the chemical properties of elements change as you move across a period and down a group in the periodic table.
8
9
Multiple Choice
Which trend is observed in atomic radius as you move from left to right across a period in the periodic table?
Atomic radius increases
Atomic radius decreases
Atomic radius stays the same
Atomic radius fluctuates unpredictably
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11
Multiple Select
Which of the following statements about ionization energy are correct?
Ionization energy increases across a period.
Ionization energy decreases down a group.
Elements with low ionization energy easily form positive ions.
Ionization energy is unrelated to atomic radius.
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13
Fill in the Blanks
Electronegativity generally
Type answer...
14
15
Open Ended
Describe how electron affinity, ionization energy, and electronegativity are related to each other and how they influence the chemical behavior of elements.
16
Multiple Choice
Which group in the periodic table contains elements with the highest electron affinity?
Group 1: Alkali Metals
Group 2: Alkaline Earth Metals
Group 17: Halogens
Group 18: Noble Gases
17
Multiple Choice
Which of the following is NOT a key aspect of the organization of the periodic table?
Element Identity
Structural Layout
Scientific Foundation
Color Coding
18
Open Ended
How does the periodic table help scientists predict chemical behaviors and properties?
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