Learning Goal – To distinguish between chemical and physical properties

Discuss Oobleck and Glurch – watch video

Log onto Moodle and change password Questions over Sec 2.3 and 2.4 Set up lab notebooks Demonstrations (if time)? Homework

Pick up your lab safety quiz and slime lab from the lab tables

Take out the oobleck and glurch lab from Friday

Are oobleck and glurch solids or liquids?

Video

Go to Mrs. Firchau’s Chemistry webpage Click on the Moodle Link Log on the same way you log onto any

computer at school Click on Arapahoe HS and then Firchau

Chemistry

Click on Profile on the left side Click on Edit Profile on the top to change email

address

Are the following elements, compounds, homogeneous mixtures or heterogeneous mixtures? Sugar Water Air Copper Brass Orange Juice with pulp

State several physical and chemical characteristics that could be used to distinguish the difference between the following: Water and gasoline Copper and silver

• Before you come to lab:– Current Date– Title– Purpose of the lab– Safety– Procedure (Summary)

• In lab you will record:– Observations– Data– Calculations (if included in the lab)– Conclusions

For lab: Bring lab notebooks to lab with title, date,

purpose, safety and a rough draft of your procedure

For class on Wed: Read and take notes over Sec 3.1 and 3.2 Log onto Moodle and Edit Profile▪ Email me with any difficulties!