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Warm Up: Turn in homework (to the tray).

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Presentation on theme: "Warm Up: Turn in homework (to the tray)."— Presentation transcript:

1 Warm Up: Turn in homework (to the tray).
Take half page from the front table and complete.

2 What can you observe about the following items
What can you observe about the following items? What are some differences or similarities you see? Gold Trail Mix Water (H2O)

3 What is Matter? Anything that has mass and takes up space!
List some things that are matter:

4 Matter can be classified as:
Elements Compounds Mixtures To figure out which one it is, we first ask Can it be physically separated?

5 Can it be separated physically? YES
Mixtures: Trail Mix

6 Is it uniformly distributed? Does it all look the same? If yes…
Air

7 Homogenous Mixture- Composition is same throughout
Air

8 Is the composition uniformly distributed. Can we pick out the pieces
Is the composition uniformly distributed? Can we pick out the pieces? No

9 Heterogeneous Mixtures Not uniformly distributed

10 Can it be physically separated?

11 No….then it’s a Pure Substance Gold Water

12 Can it be broken down chemically? Yes
SALT NaCl

13 Then it is a COMPOUND Salt Chlorine Sodium NaCl = Poisonous Gas White silvery metal

14 Examples of Compounds

15 Can it be broken down chemically? No  Element

16 Let’s practice Put the following examples on your chart!

17 Carbon Dioxide

18 Italian Salad Dressing

19 Silver

20 Sweet Tea

21 Baking Soda

22 Elements Compounds Mixtures Let’s practice!!!!
Sort the examples into the correct categories: Elements Compounds Mixtures

23 Match the picture with the correct explanation

24 Complete the Practice for Homework


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