1. Around the room questions

2. Question #1 Is the following an element, compound or mixture? The gas sulfur dioxide (SiO 2 )

3. Question #2 Is the following an element, compound or mixture? Coca-cola

4. Question #3 Is the following an element, compound or mixture? The metal Zinc

5. Question #4 Is the following an element, compound or mixture? A granite boulder

6. Question #5 Is the following a element, compound or mixture? The active ingredient in Pepto-Bismol, C 7 H 5 Bi0 4

7. Question #6 How many atoms are needed to make 1 molecule of Talcum powder: Mg 3 Si 4 O 10 (OH) 2

8. Question #7 What element does the following symbol represent: Hg

9. Question #8 What element does the following symbol represent: Sb

10. Question #9 What element does the following symbol represent: K

11. Question #10 What element does the following symbol represent: Pd

12. Question #11 Which mixture is more homogeneous? Chicken noodle soup Tomato Soup Explain your answer

13. Question #12 Which mixture is more immiscible? Ketchup Thousand Island or Italian SaladDressing

14. Question #13 Determine if the following is a physical property or a chemical property of an object? How shiny the object is

15. Question #14 Determine if the following is a physical property or a chemical property of an object? If the object will rust if left outside for a year

16. Question #15 Determine if the following is a physical property or a chemical property of an object? What color the object has

17. Questions #16 Determine if the following is a physical property or a chemical property of an object? How flammable the object is

18. Question #17 Determine if the following is a physical property or a chemical property of an object? The temperature that an object goes from a solid to a liquid. (Both solid and liquid have the same chemical composition)

19. Question #18 Determine if the following is a physical property or a chemical property of an object? How dense the object is

20. Question #19 Density is found by dividing the mass by the volume of an object Find the density if the object’s mass is 45 g and its volume is 157 cm 3

21. Question #20 Density is found by dividing the mass by the volume of an object Find the density if the object’s volume is 45 cm 3 and its density is 157 g/cm 3

22. Question #21 Density is found by dividing the mass by the volume of an object Find the density if the object’s mass is 75 g and its density is 3.2 g/cm 3

23. Question #22 Compare and contrast atoms and molecules

24. Question #23 Compare and contrast element and a compound

25. Question #24 Which of the following is a pure substance? 1) Pure Honey 2) Pure aluminum metal 3) Carbon dioxide (CO 2 )

26. Question #25 Which of the following is a pure substance? A solid wood table Cream of Tartar (KHC 4 H 4 O 6 ) Chocolate milk