1. TODAY’S AGENDA Week 10 Thursday March 19, 2015 Due Tomorrow March 20  HW#10 Elements and Compounds  QUIZ- PHASES AND PROPERTIES OF MATTER  CW#12 PHASES 4-SQUARE  CW #15- Nuts and Bolts of chemistry In your T-chart for CW #14:  Draw one example of a mixture and one example of a compound.  Explain WHY that item is a mixture or compound

2. http://www.brainpop.com/science/matterand chemistry/compoundsandmixtures/ http://www.brainpop.com/science/matterand chemistry/compoundsandmixtures/

3. Define the following terms:  Element-  Compound-  Mixture-

4. Define the following terms:  Element- A pure substance made of only 1 type of atom  Compound- a pure substance composed of 2 or more different kinds of atoms that are chemically combined  Mixture- a combination of 2 or more substances that are not chemically combined

5.  In column 1: Sketch what you see  In column 2: write whether the picture shows a mixture, element, or compound  In column 3: explain how you know

6. 1. Sketch2. What is it?3. How do you know? A B C D E F G H I

7. Answer: Element (only one type of “atom”)

10. Answer: Mixture of elements

11. Answer: Mixture of Elements

12. Answer: Compound (2 types of atoms chem. joined)

13. Answer: Compound (3 types of atoms chem. joined)

14. Answer: Mixture of elements and compounds

15. Answer: Mixture of compounds