Bell Ringer 1 TAKS Objective 4 CHEMISTRY
1. A B C D
2.
3.
4.
5.
6.
7. A B C D
8.
9.
(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
(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
12. A B Answer: C C D IPC 7E 13
Bell Ringer 2 TAKS Objective 4 CHEMISTRY
1. A B C D
2. A B C D
3.
4.
5. A B C D
6.
7.
8. A B C D
9. A B C D
10.
Bell Ringer 3 TAKS Objective 4 CHEMISTRY
1. A B C D
2. A B C D
3.
4. A B C D
5. A B C D
6.
7. A B C D
8.
9.
10. A B C D
11. A B C D
12.
13. A B C D
14. A B C D
15. A B C D