Recent Lessons

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Create quizzes and tests automatically from your content using AI.

Automatically turn your notes into digital flashcards.

Share with classmates or export to Excel and your learning management system.

Auto-grading quizzes and tests with detailed stats and reports.

The smarter way to study – wherever you are.

Search...

2 Questions

0 Views

Chemistry Quiz

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Increases by two

Decreases by four (correct)

Increases by four

Decreases by two

Radon-222

Uranium-235

Plutonium-239

Thorium-234 (correct)