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You Will Need:1. Pencil, Elements, Compounds
and Mixtures – 2 pages, 4 sides – PART 2 – STAPLE to Pages 1 -4 picked up last week
Particles look like:
Every atom looks exactly
the same w/ the same number of
protonsOxygen
Hydrogen
11
1
88
8
Particles look like:
Every compound looks
exactly the same w/ the
same set ratio
Carbon Dioxide – CO2
Sodium Chloride - NaCl
Particles look like:
Each particle keeps its own
identity….they are just “blended”
together
Mixture #1
Mixture #2
Element
Mixture
Element
Compound
1. We know the definition of Element, Compounds & Mixtures
2. What do their particles look like?
1. Materials Managers: Pick up one supply bag for your table
2. Separate and Layout 6 small zip lock bags labeled, ELEMENT, COMPOUND, MIXTURE
3. Unload screws, bolts and washers in the middle of the table.
Can you create your own?
1)2 different samples of Elements2)2 different samples of
Compounds3)2 different samples of Mixtures
A.Mixture of Elements, B.Mixture of Compounds or C. Mixture of Elements and
Compounds
1. For most substances, increasing temperature increases the amount of solubility. (direct relationship)
2. For some substances, increasing temperature decreases the amount of solubility. (indirect relationship)
31. Which salt is the least soluble at 50 degrees Celsius?
KClO3
32. At 30 degrees C, how much KNO3 will dissolve in 200 g of water?30 for 100 g of water 30 x 2 for 200 g of
water60 g
1. All three games hyperlinked on Learning Point.
1.1.Rags to Riches Rags to Riches - free response- free response2.2.Quiz #1- Quiz #1- Be honest if you get it Be honest if you get it
wrongwrong3.3.Quiz #2 Quiz #2 – Record Answers– Record Answers
2. Graded for Honesty and Participation
1. Elements, Compounds & Mixtures - To be “on-time” Pgs. 1-6 – Due Wed. at the beginning of the period.