2. Happy October. At the end of today the school year is 1/12 over!
Do Now: Answer the following question:
David says, “ ‘Pure honey’ means it has nothing else added.” Susan says, “The honey is not really pure. It is a mixture of many substances.”
Who is right? Explain your answer.

4. Bell Schedule Today Period Times Length Adv. 7:42-8:07 25 minutes 1
8:10-9:04
54 minutes 2
9:07-10:01 3
10:04-10:58 4
11:01-11:55 5
11:58-12:52 6
12:55-1:49 7
1:52-2:46

5. Homework Review air inside a balloon Mixture Homogeneous aluminum (Al)
Pure Substance
Element
magnesium (Mg)
acetylene (C2H2)
Compound
tap water in a glass
soil
Heterogeneous
pure water (H2O)
Compound,
chromium (Cr)
Element,
Chex mix
salt + pure water
(NaCl + H2O)
benzene (C6H6)

6. Pick an object in the room…
Make a list of all the possible ways you can think of to describe that object.
Most of the things you put down were “physical properties”
Physical Property of Matter: Characteristic that can be observed or measured without changing the composition of the sample

7. What’s Missing?
Matter can also be described by a lack of physical properties.
Ex. – Air lacks any color.

9. Section Review/Exit Slip