Thursday, February 5, 2015

Chemistry Unit 3 Day 3

Objective: Interpret and evaluate data about matter using vivid vocabulary.


Questions:
1) What is the volume of liquid in the graduated cylinder shown below? Be sure to read the bottom of the meniscus and estimate the volume to one decimal place beyond the accuracy of the cylinder.

2) The object in question 1 has a mass of 21.535 g. What metal is the cylinder most likely made of? Why?
Metal:Density (g/mL):Metal:Density (g/mL):
Aluminum2.7Magnesium1.7
Copper8.9Platinum21.3
Gold19.3Silver10.5
Lead11.3Zinc7.1
Exit Ticket: How did the lab today relate to  the organization of matter, atoms and the periodic table?