Learning English words vs Periodic Table 2026

Learning English words it is an application to memorize English words. prepare two types of problems. (1)arrange the alphabets and make appropriate English words. (2)choose an appropriate English word from the explanation. there is no image in the problem. please choose the appropriate English words from the sentences. display the result of the problem based on the data of the last week. switching the explanation of the problem can be changed from the settings screen. it is able to switch to Japanese and English. best regards, abc3.me by abc3.me

Discover the beauty of chemistry with the most interactive periodic table on the App Store. EXPLORE ALL 118 ELEMENTS Tap any element to reveal its properties — from atomic mass and electron configuration to crystal structure and oxidation states. Beautiful color-coded categories make it easy to understand element families at a glance. TEST YOUR KNOWLEDGE Challenge yourself with 5 quiz types: Name to Symbol, Symbol to Name, Atomic Number to Element, Element to Category, and Property Matching. Track your scores and watch your chemistry knowledge grow. EARN ACHIEVEMENTS & LEVEL UP Unlock 15 unique achievements as you explore and learn. Earn XP for every element viewed and quiz completed. Rise through 6 levels from Atom to Element Master. DAILY CHALLENGES & STREAKS Stay motivated with rotating daily challenges and streak tracking. Build your chemistry habit one element at a time. WHAT'S INCLUDED FREE: - Full interactive periodic table with all 118 elements - Basic element properties (atomic number, symbol, name, mass, category, state) - 3 quizzes per day PRO FEATURES ($4.99/year): - Advanced properties: electron configuration, electronegativity, melting/boiling points, density, crystal structure, oxidation states, atomic radius, ionization energy - Unlimited quizzes — all 5 types - Full achievement system with XP levels - Streak tracking & daily challenges - Premium themes - Personal notes on any element Perfect for students, teachers, chemistry enthusiasts, and anyone curious about the building blocks of our universe. Start your free trial today — 3 days free, then just $4.99/year. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/