×
About the series
Coursebook Resources
Teaching Scheme
Teaching PowerPoint
Teacher's Book (with answer-checking tool)
Teacher's Book PDF
Suggested Answers
Prior Knowledge and Quick Review
National Security Education Teaching Kit
Activity Worksheet
Bridging Worksheet
Flipped Classroom
e-Concept Map (Padlet)
Online Tutorial
Book Exercise (e-Quiz)
Book Exercise (Microsoft Forms)
Book Exercise (Google Forms)
Amendment
Experiment Workbook Resources
Teacher's Book (with answer-checking tool)
Suggested Answers
Pre-lab
Online Spreadsheet
Amendment
Multimedia
Experiment Video
Animation
3D Model
e-Dictionary
Augmented Reality
Virtual Reality
Image Bank
Useful Web Link
Gadgets
Revision and Assessment
10-minute Quiz
25-minute Test
Class Test
Online Test
Question Bank+
Question Bank (MS Word)
Final Term Exam
Mock Exam
Aristo e-Notes
DSE Exam Support
Exam Format
Past Exam Analysis
化學考試攻略(星島教育專欄)
e-Companion
Web Version
Windows Version
ipad Version
Android Tablet Version
Resources USB download
Students resources
e-Learning Resource Hub
BOOK
1A
1B
1C
2A
2B
3A
3B
4A
4B
5
6
7
Sign in
> 2B
Chapter
20
21
22
23
Coursebook Resources
Experiment Workbook Resources
Multimedia
Revision and Assessment
DSE Exam Support
e-Companion
Chapter
20
21
22
23
Coursebook Resources
Experiment Workbook Resources
Multimedia
Revision and Assessment
DSE Exam Support
e-Companion
下載已選擇項目
Book 2B Chapter 21
Select
View
Content page
Select
View
Content page
Select
View
Content page
Aristo Science for the New Century
Reset
×
Login
user registration
-
forgot password
×
×