1. Chem Intro Jeopardy SafetyDensity LabProperties of Matter FormulasMetal or Nonmetal 10 20 30 40 50

2. Why should you NOT return excess chemical to the original container?

3. How should you smell something in the lab?

4. What should you do if you get a minor skin burn?

5. If a chemical gets into your eye, how long should you rinse with cool water?

6. Make a drawing to show the proper technique for determining volume in a graduated cylinder.

7. Which color liquid has the lowest density?

8. If the density of the blue liquid is 1.2 g/mL and the density of the red liquid is 0.9 g/mL, what is the density of the white liquid?

9. What is the volume of this shape?

10. If the mass of this object is 4.5 grams, what is its density?

11. If an object has a volume of 2.3 mL and a density of 8.1 g/mL, what is its mass?

12. Chemical or physical change and how do you know?

13. Chemical or Physical change and explain why

14. Why does this represent a chemical change?

15. Did baking soda react with vinegar? How do you know?

16. Chemical or Physical change?

17. How many elements in this molecule? H 2 SO 4

18. How many atoms of each element? NaHCO 3

19. Draw a molecule of CaCl 2

20. Write the chemical equation that is expressed in this diagram.

21. Carbon is black, Oxygen is red, and Hydrogen is white. Write the equation shown in the diagram

22. How would you describe the appearance of this object?

23. Is this object malleable or brittle?

24. Is conductivity a physical or chemical property?

25. According to your lab, if an object has luster, is malleable and reacts with acid and Copper Chloride, is it a metal, nonmetal or metalloid?

26. Draw a picture to illustrate a chunk of material that is a conductor.