Elements, Compounds, and Mixtures Answer Key (CHEM 1405)

Classify each of the pictures below by placing the correct label in the blanks below.

A = Element

B = Compound

C = Mixture of Elements

D = Mixture of Compounds

E = Mixture of Elements and Compounds

Each circle represents an atom and each different color represents a different kind of atom. It two atoms are touching then they are bonded together.

ECM 1.png

1. ____B____

ECM 2.png

2. ____C____

ECM 3.png

3. ____E____

ECM 4.png

4. ____D____

ECM 5.png

5. ____A____

ECM 6.png

6. ____B____

ECM 7.png

7. ____A____

ECM 8.png

8. ____E____

ECM 9.png

9. ____C____

ECM 10.png

10. ____E____

ECM 11.png

11. ____B____

ECM 12.png

12. ____D____

ECM 13.png

13. ____D____

ECM 14.png

14. ____D____

ECM 15.png

15. ____D____