Periodic Table Mastery - Grade 11
This worksheet covers key concepts of the Periodic Table, including its organization, trends, and properties of elements, suitable for Grade 11 Chemistry students.
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Periodic Table Mastery - Grade 11
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Read each question carefully and answer to the best of your ability. Show all work for calculations.
1. Which of the following elements is a halogen?
Neon (Ne)
Sodium (Na)
Chlorine (Cl)
Magnesium (Mg)
2. Which trend generally decreases as you move from left to right across a period in the periodic table?
Electronegativity
Ionization energy
Atomic radius
Nonmetallic character
3. Elements in the same column of the periodic table have similar properties.
4. The atomic number represents the number of in an atom's nucleus.
5. The group 1 elements are known as the metals.
6. All elements in the periodic table are naturally occurring.
True
False
7. Transition metals are found in the d-block of the periodic table.
True
False
8. Explain why elements in the same group tend to have similar chemical properties.
9. Describe the general trend of metallic character across a period and down a group in the periodic table.
Match each term on the left with its definition on the right.
10. Period
a. Vertical column in the periodic table
11. Group
b. Energy required to remove an electron
12. Ionization Energy
c. Horizontal row in the periodic table
13. Analyze the provided illustration of a periodic table element box and answer the following questions:
a) Which number typically represents the atomic number?
b) What does the symbol 'X' represent in this general element box?
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