Fall Final Review Chemsitry

Emma and Sophia are having a friendly debate about the electron configuration of sulfur (S). Can you help them settle it by choosing the correct configuration?

• 1s² 2s² 2p⁶ 3s² 3p⁴

• 1s² 2s² 2p⁶ 3s² 3p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁵

During a magical chemistry class, Professor Luna challenged her students with a riddle: "Which of the following elements has the electron configuration [Ar]4s¹3d¹⁰?" Can you help James and Ethan solve this mystery?

• Copper (Cu)

• Zinc (Zn)

• Gallium (Ga)

Rohan and Jackson are on a quest to uncover the secrets of the periodic table! As they move from left to right across a period, they notice something peculiar about the atomic radius. Can you help them figure out what happens to the atomic radius?

• Increases

• Decreases

• Remains constant

• Increases then decreases

During a friendly science quiz, Scarlett, Aria, and Lily are trying to figure out which element has the highest first ionization energy. Can you help them out?

• Lithium (Li)

• Beryllium (Be)

• Boron (B)

• Carbon (C)

During a friendly chemistry competition, Daniel and Anika are trying to figure out the electron configuration for the ion Cl⁻. Can you help them by choosing the correct configuration?

• 1s² 2s² 2p⁶ 3s² 3p⁶

• 1s² 2s² 2p⁶ 3s² 3p⁵

• 1s² 2s² 2p⁶ 3s² 3p⁴

• 1s² 2s² 2p⁶ 3s² 3p³

During a friendly science competition, Abigail, Daniel, and Lily are tasked with identifying which element is most likely to form a +2 ion. Can you help them figure it out?

• Sodium (Na)

• Magnesium (Mg)

• Aluminum (Al)

• Silicon (Si)

Aria and Elijah are having a friendly debate about the electron configuration of transition metals. Can you help them out by identifying which of the following statements is true?

• They always fill the 4s orbital before the 3d orbital.

• They always fill the 3d orbital before the 4s orbital.

• The 4s and 3d orbitals are filled simultaneously.

• The 3d orbital is filled before the 4p orbital.

Hey science explorers! Can you help Charlotte and Liam figure out which element has the electron configuration [Ne]3s²3p³? Put on your detective hats and dive into the world of atoms!

Hey science sleuths! Can you help Lily figure out which element is represented by the electron configuration 3p³? Put on your detective hats and dive into the world of atoms!

• Phosphorus (P)

• Sulfur (S)

• Chlorine (Cl)

• Argon (Ar)

Emma and Samuel are on a quest to discover the secrets of the periodic table! As they journey down a group, they notice something peculiar about electronegativity. What trend do they observe?

• Increases

• Decreases

• Remains constant

• Increases then decreases