1. Online quiz: Chemical or Physical Property

2. Physical/Chemical Properties Quiz (Get out a sheet of paper) (Clear your desk as well)

3. Instructions… Each slide will give you an observation of an object. You write down if it is… – Physical Property – Chemical Property

4. Question #1 Freezing point of water is 0 degrees Celsius.

5. Question #2 Silver cup tarnishes

6. Question #3 Dry ice sublimates, or turns from solid to gas

7. Question #4 A copper pipe will melt at 1,085° Celsius

8. Question #5 Vinegar mixed with baking soda creates Carbon Dioxide

9. Question #6 The deposition of water vapor turns it directly into ice. (Frost)

10. Question #7 Iron boils at 2870° Celsius

11. Question #8 200mg of Arsenic is lethal to an adult human.

12. Question #9 The oxidation of iron creates iron oxide.

13. Question #10 Paper ignites somewhere around 218 to 246 °C

14. Not sure what is what… Get online and look it up! Bring this to class tomorrow! (Don’t forget the signed sheet from the parent!)