Chapter 10 prerequisite

🌈🌟📘 Prerequisites for Chapter 10: Periodicity 📘🌟🌈Before diving into 🚀 Chapter 10, which deals with Periodicity, students must have a solid understanding of the following concepts:🔬 1. Basic Atomic Structure 🧪Understand protons, neutrons, and electrons.🔬 2. The Periodic Table 📊Be familiar with the layout of the periodic table and the properties of elements based on their position.🔬 3. Electron Configuration 🌀Understand how electrons are arranged in atoms.🔬 4. Trends in the Periodic Table 📈Understand the trends in atomic size, ionization energy, electronegativity, and metallic character.🌟 20 Multiple Choice Questions for Chapter 10: Periodicity 🌟What is the term for the repeating pattern of chemical properties in elements in the periodic table? a) Periodicity b) Atomicity c) Reactivity d) IsotopyAs you move from left to right across a period, what generally happens to the atomic size? a) Increases b) Decreases c) Remains the same d) Increases then decreasesWhat is the energy required to remove an electron from an atom called? a) Electron affinity b) Ionization energy c) Electronegativity d) Atomic radiusWhich group of elements is known for being unreactive? a) Alkali metals b) Alkaline earth metals c) Halogens d) Noble gasesWhat is the term for the ability of an atom to attract electrons in a chemical bond? a) Electron affinity b) Ionization energy c) Electronegativity d) Atomic radiusWhich element has the highest electronegativity? a) Fluorine b) Oxygen c) Nitrogen d) ChlorineAs you move down a group in the periodic table, what generally happens to the atomic size? a) Increases b) Decreases c) Remains the same d) Increases then decreasesWhat is the term for the half the distance between the nuclei of two bonded atoms of the same element? a) Electron affinity b) Ionization energy c) Electronegativity d) Atomic radiusWhich group of elements is highly reactive and has one electron in their outermost energy level? a) Alkali metals b) Alkaline earth metals c) Halogens d) Noble gasesWhat is the general trend in ionization energy as you move from left to right across a period? a) Increases b) Decreases c) Remains the same d) Increases then decreasesWhich element is located in Group 2 and Period 3 of the periodic table? a) Magnesium b) Calcium c) Sodium d) AluminumWhat is the general trend in electronegativity as you move down a group in the periodic table? a) Increases b) Decreases c) Remains the same d) Increases then decreasesWhich element is known as the 'King of Chemicals' due to its high reactivity? a) Oxygen b) Fluorine c) Chlorine d) HydrogenWhat is the electron configuration of an atom in the noble gas group? a) Fully filled s and p subshells b) Half-filled s subshell c) Fully filled d subshell d) Half-filled p subshellWhich element has the lowest ionization energy? a) Helium b) Francium c) Fluorine d) CesiumWhat is the general trend in metallic character as you move from left to right across a period? a) Increases b) Decreases c) Remains the same d) Increases then decreasesWhich element is a liquid at room temperature and is located in Group 17 of the periodic table? a) Bromine b) Iodine c) Fluorine d) ChlorineWhat is the term for the energy change when an electron is added to an atom? a) Electron affinity b) Ionization energy c) Electronegativity d) Atomic radiusWhich of the following elements is a metalloid? a) Silicon b) Sodium c) Sulfur d) SilverWhat is the general trend in atomic radius as you move down a group in the periodic table? a) Increases b) Decreases c) Remains the same d) Increases then decreases🌈🌟 Answers 🌟🌈a) Periodicityb) Decreasesb) Ionization energyd) Noble gasesc) Electronegativitya) Fluorinea) Increasesd) Atomic radiusa) Alkali metalsa) Increasesa) Magnesiumb) Decreasesb) Fluorinea) Fully filled s and p subshellsb) Franciumb) Decreasesa) Brominea) Electron affinitya) Silicona) Increases