This column provides three kinds of multiplechoice questions that test students' understanding of science. 1. Quiz: Questions that are sorted by units and related to the textbook. 2. Extra: Questions that are sorted by units and involve more topics than the textbook.
3. Challenging Competition: This is a challenge on your general scientific knowledge. You can compete with students from other schools. The questions will be selected randomly by the computer. This column provides three kinds of multiplechoice questions that test students' understanding of science. 1. Quiz: Questions that are sorted by units and related to the textbook. 2. Extra: Questions that are sorted by units and involve more topics than the textbook.
3. Challenging Competition: This is a challenge on your general scientific knowledge. You can compete with students from other schools. The questions will be selected randomly by the computer. This column provides three kinds of multiplechoice questions that test students' understanding of science. 1. Quiz: Questions that are sorted by units and related to the textbook. 2. Extra: Questions that are sorted by units and involve more topics than the textbook.
3. Challenging Competition: This is a challenge on your general scientific knowledge. You can compete with students from other schools. The questions will be selected randomly by the computer.  
Quiz

Book

Unit


1.

1A


2.

1A


3.

1A


4.

1B


5.

1B


6.

1B


7.

2A


8.

2A


9. 
2B 

10. 
2B 

11. 
2B 

12. 
3A 

13. 
3B 

14. 
3B 

15. 
3C 
Extra

Book

Unit


1. 
1A 

2. 
1A 

3. 
1A 

4. 
1B 

5. 
1B 

6. 
1B 

7. 
2A 

8. 
2A 

9. 
2B 

10. 
2B 

11. 
2B 

12. 
3A 

13. 
3B 

14. 
3B 

15. 
3C 
Level

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Level One


Level Two
