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⚛️Small Quiz Lesson 6⚛️
🌱 1. What is the smallest part of an element that can participate in chemical reactions? 🤔 a) Neutron b) ⚛️ Proton c) ⚡️ Electron d) 🔬 Isotope
🌌 2. Where are protons and neutrons found in an atom? 📍 a) In the 🌑 nucleus b) In the electron cloud ☁️ c) In the orbitals 🌐 d) In the shells 🐚
⚡️ 3. What is the charge of an electron? ⚡️ a) Positive ➕ b) Negative ➖ c) Neutral ⚖️ d) Variable 🔄
🎭 4. What do we call the particles that an atom is made up of? 🎭 a) Electrons 💫 b) Protons ⚛️ c) Neutrons 🌌 d) Isotopes 🔬
Fill in the Blanks:
💫 5. Electrons have __________ mass compared to protons and neutrons. Answer: 🌌 Negligible/lightweight
🌌 6. In a neutral atom, the number of electrons is equal to the number of __________. Answer: ⚛️ Protons
🌍 7. When it comes to chemical properties, isotopes of the same element exhibit strikingly similar behaviors due to the identical number of __________ in their outer shells. Answer: Electrons
📏 8. The atomic radius is half the distance between the nuclei of two bonded atoms and measures the __________ of an atom. Answer: Size
🧩 9. Atomic radii generally decrease as you move across each Period of the Periodic Table due to the increasing number of __________. Answer: Protons
🔄 10. If an atom loses electrons to become a positively charged ion (cation), its ionic radius __________. Answer: Decreases
Keep up the great work with your learning journey! 🌟🔬💡
Multiple Choice Questions:
🌌 11. What creates an electric field that influences the movement of charged particles? a) 🧲 Magnetic fields b) 🌪️ Gravitational fields c) 🔋 Charged plates d) 🌈 Rainbow fields
🔬 12. What determines the identity of an element? a) Atomic mass b) Number of electrons c) Atomic number d) Number of neutrons
💪 13. What is the role of electrons in chemical reactions? a) Stabilizing the nucleus b) Determining the mass of the atom c) Participating in bonding d) Influencing the atomic radius
🌌 14. What happens to the charge of an atom if it loses an electron? a) Becomes positively charged b) Becomes negatively charged c) Remains neutral d) Varies depending on the atom
🌟 15. What are the charges of protons, neutrons, and electrons, respectively? a) +1, -1, 0 b) 0, +1, -1 c) +1, 0, -1 d) -1, 0, +1
Fill in the Blanks:
⚖️ 16. The number of neutrons in an atom can be calculated by subtracting the atomic number from the __________. Answer: Mass number
🔍 17. In an electric field, electrons are deflected __________ from the negative plate and toward the positive plate. Answer: 🌪️ Away
🧪 18. An element has a mass number of 63 and 29 protons. The number of neutrons in this element is __________. Answer: 34
🌠 19. The atomic number determines the position of an element in the __________. Answer: Periodic table
🌆 20. Ions are formed when atoms gain or lose __________. Answer: Electrons
🌌 21. Neutrons remain __________ by the charged plates in an electric field due to their neutral nature. Answer: 👏 Unaffected
⚛️ 22. Copper has an atomic number of 29. How many protons does a copper atom have? Answer: 29
📚 23. What do we call the particles that an atom is made up of? Answer: Subatomic particles
🌟 24. The electron's movement in an electric field showcases its __________ charge and small mass. Answer: 💫 Negative
💥 25. The number of protons (and electrons in a neutral atom) in an element with atomic number 17 is __________. Answer: 17
Great job so far! Keep up the momentum and continue exploring the fascinating world of atoms and their structures! 🚀🔭 Multiple Choice Questions:
⚛️ 26. What determines the identity of an element? a) Atomic radius b) Number of neutrons c) Mass number d) Atomic number
🌌 27. How does the arrangement of electrons impact the chemical properties of an atom? a) It determines the atomic mass. b) It affects the atomic radius. c) It determines the number of protons. d) It influences bonding and reactivity.
📚 28. What is the term for protons and neutrons together? a) Nucleons b) Ions c) Isotopes d) Electrons
💡 29. How can we calculate the number of neutrons in an atom? a) By subtracting the mass number from the atomic number. b) By adding the atomic number to the mass number. c) By subtracting the number of protons from the mass number. d) By adding the number of protons to the atomic number.
⚡ 30. What is the space called that electrons move around in, outside the nucleus? a) Electron cloud b) Orbital c) Nucleus d) Valence shell
Fill in the Blanks:
🌈 31. The atomic number tells us the number of __________ in the nucleus of an atom. Answer: Protons
⚛️ 32. If an atom gains an electron, it becomes __________ charged because electrons carry a negative charge. Answer: Negatively
💪 33. The number of __________ determines the position of an element in the periodic table. Answer: Protons (atomic number)
🔬 34. The number of neutrons in an atom can be calculated by subtracting the __________ from the mass number. Answer: Atomic number
💫 35. Electrons have __________ mass compared to protons and neutrons. Answer: Negligible/lightweight
🌟 36. The atomic radius is half the distance between the nuclei of two __________ atoms bonded together. Answer: Identical/same
⚖️ 37. In a neutral atom, the number of electrons is equal to the number of __________. Answer: Protons
🌌 38. What is the charge of a neutral atom? Answer: Neutral/zero/0
🎭 39. Neutrons contribute to the __________ of an atom without affecting its charge. Answer: Mass
🌆 40. Atoms get adventurous and become charged cities called __________. Answer: Ions
Fantastic progress! You're doing a great job exploring the intricate details of atomic structure. Let's continue uncovering more about atoms, their properties, and their behavior! 🧪🌟
Multiple Choice Questions:
🌟 41. What resides in the nucleus and holds nearly all of the atom's mass? a) Electrons b) Neutrons c) Protons d) Isotopes
🔋 42. What creates an electric field that influences the movement of charged particles? a) Atomic radius b) Neutrons c) Protons d) Charged plates
🌍 43. What causes the atomic radius to decrease as you travel across each Period in the periodic table? a) Increasing number of protons b) Increasing number of neutrons c) Increasing number of electrons d) Increasing number of shells
⚡ 44. If an atom loses electrons to become a positively charged ion, what happens to its ionic radius? a) It increases b) It decreases c) It remains the same d) It becomes neutral
🎯 45. What do isotopes of the same element share? a) Same number of protons and electrons b) Same number of neutrons and electrons c) Same number of protons and neutrons d) Same atomic mass
Fill in the Blanks:
💥 46. The atomic radius generally __________ as you travel down each Group in the periodic table. Answer: Increases/grows/get larger
🌌 47. Atomic radii generally __________ as you travel across each Period in the periodic table. Answer: Decrease/get smaller
🔄 48. An atom becomes a positively charged ion (cation) when it loses __________. Answer: Electrons
🔄 49. An atom becomes a negatively charged ion (anion) when it gains __________. Answer: Electrons
🗺️ 50. Atomic and ionic radii offer a sort of "map" to the __________ of atoms and ions. Answer: Universe/microcosm/realm
Well done! You're making great progress in understanding atomic structure, radii, and the behavior of atoms and ions. Keep up the fantastic work, and let's continue exploring the fascinating world of chemistry together! 🌌🧪🌟