Periodic Table Quiz
Atlas Educational Software
Elements, track progress, customize questions
Test your knowledge of chemical elements with customizable quizzes. Choose from three formats: find elements on the , multiple choice, or text input.
Showing 121–140 of 1,000 ranked alternatives.
Atlas Educational Software
Elements, track progress, customize questions
Test your knowledge of chemical elements with customizable quizzes. Choose from three formats: find elements on the , multiple choice, or text input.
Hector Gonzalez Linan
Vocabulary with images and audio
Through interactive lessons and exercises that include reading, writing, and listening activities. Study 1000 vocabulary words with images and audio. Complete activities and tests for each of 60 topics across 11 worlds.
Sorboni Mumin
Learn HSK and flashcards
Learn Chinese with flashcards covering levels 1 through 6. View simplified and traditional characters with pinyin and English definitions. Listen to word pronunciations, bookmark words, and add notes. Review flashcards for all levels or speed review.
Armchair Engineering
Solve fractions and view steps
Solve equations with addition, subtraction, multiplication, and division. View step-by-step working to understand solutions. Handle mixed and partial fractions. Convert between decimals and fractions. Find factors of numbers or common factors.
Mikhail Razin
Convert numbers between bases, calculate, and get
Convert numbers between bases 2 to 30 with real-time updates. Perform calculations in multiple number systems. Display results accurately with a clean, intuitive interface. Switch between bases instantly for precise outputs.
Penpower Inc.
Scan cards, manage contacts instantly.
The app uses OCR technology to transfer information from business cards to native contacts. It recognizes business cards in 26 languages and allows users to manage contacts directly from the app.
Iaroslav Mironov
Through matching games
500 basic in 20 through matching picture and word pairs. Tap correct matches to progress. Access additional language learning games on the website.
MassLight, Inc.
Learn languages with interactive stacks
Learn languages through native speech without English. Associate spoken sentences with images.
Dovletmammet Azadi Turkmen National Institute Of World Languages
Learn words in Turkmen and six UN
Learn word meanings in Turkmen and six UN official languages: English, Russian, French, Spanish, Chinese, and Arabic. Listen to word pronunciations in all languages. Switch between light and dark modes for reading. Customize user interface settings.
Abu Dhabi Tourism & Culture Authority
Listen to stories and explore exhibitions
Listen to audio stories about artworks and explore the museum's collection through podcasts. Use Art Scan to view artwork details on your device. Navigate galleries with an interactive map.
LETS Limited
With interactive lessons
Through interactive card games and level-based challenges. Earn experience points and collect cards. Track progress with a level system. Access real-life teaching content and scientific learning methods. Complete lessons and receive feedback.
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