1. Bell Ringer 1 TAKS Objective 4
CHEMISTRY

2. 1. A B C D

3. 2.

4. 3.

5. 4.

6. 5.

7. 6.

8. 7. A B C D

9. 8.

10. 9.

11. (10) An unknown silvery powder has a constant melting point and does not chemically or physically separate into other substances. The unknown substance can be classified as — A an element B a compound C a mixture D an alloy
Ans A
IPC 7E

12. (11) The experiment illustrates that iron and sulfur combine to form — A a nonmetal B a compound C a mixture D an alloy
Answer: C
IPC 7E

13. 12. A B
Answer: C C D
IPC 7E 13

14. Bell Ringer 2 TAKS Objective 4
CHEMISTRY

15. 1. A B C D

16. 2. A B C D

17. 3.

18. 4.

19. 5. A B C D

20. 6.

21. 7.

22. 8. A B C D

23. 9. A B C D

24. 10.

25. Bell Ringer 3 TAKS Objective 4
CHEMISTRY

26. 1. A B C D

27. 2. A B C D

28. 3.

29. 4. A B C D

30. 5. A B C D

31. 6.

32. 7. A B C D

33. 8.

34. 9.

35. 10. A B C D

36. 11. A B C D

37. 12.

38. 13. A B C D

39. 14. A B C D

40. 15. A B C D