1. Creating and Assigning Tasks: Teachers can create assignments, quizzes, and questions, and assign them to students. Students can submit their work, and teachers can provide feedback.

2. Sharing Resources: Teachers can share files, videos, and links with students, making it easy to access learning materials.

3. Class Discussions: Teachers can start discussions, and students can respond, creating a collaborative learning environment.

4. Grading and Feedback: Teachers can grade assignments, provide feedback, and track student progress.

5. Quizzes and Assessments: Teachers can create quizzes, tests, and exams, and track student performance.

6. Student Collaboration: Students can work together on group projects, share files, and communicate through the platform.

7. Virtual Classroom: Google Classroom integrates with Google Meet, allowing for virtual classes and meetings.

8. Parent-Teacher Communication: Teachers can share updates, assignments, and student progress with parents.

9. Integrations: Google Classroom integrates with other Google tools, such as Google Drive, Docs, Sheets, and Slides.

10. Customization: Teachers can customize their classroom, add themes, and personalize the learning experience.

These activities make Google Classroom an effective tool for blended learning, distance education, and traditional classroom settings.