Practice Introduction (1) - Unit 3: Periodicity

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6 sample questions

Question 1.
What is periodicity?
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Think about the properties of elements based on their position in the periodic table.
Question 2.
Identify a group known for high reactivity.
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What is the name of the first column in the periodic table?
3Question 3.
What does periodicity refer to?
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Think about how elements are arranged in the periodic table.
4Question 4.
True or False: All transition metals exhibit the same properties.
- True
- False
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Recall the diversity of behaviors in transition metals.
Question 5.
Predict how the properties of elements in Group 1 (alkali metals) will change when moving down the group, especially concerning ionization energy and reactivity.
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Consider how the distance from the nucleus affects the force needed to remove an electron.
Question 6.
Assume you have an unknown element in period 3. How would its position affect its ionization energy compared to elements in period 2?
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Reflect on what happens to ionization as the number of energy levels increases.

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