You Will Need:

1. Any work you owe me….Progress Notices Due TODAY

2. Pencil

3. Alien Juice Bar – Book shelf – Please staple 2 pages 3 sides

4. CSI Mystery Powder Lab Worksheets – Due on Friday*

Please SCHEDULE:

1. To take Part 1 or 2 for the 1st time

2. Retake Test #4

• Part 1 – 80/115 or lower

• Part 2 – 93/135 or lower

3. Progress Notices: Due Back on Today

Cabbage Juice – Natural Indicator

pH – Potential Hydrogen Ions

Indicator- Substance that Changes Color based on pH value

PurpleHot Pink GREEN

Acid Neutral Base

Questions (Pg. 3)

2. What are 2 things you observed about bases and the pH scale?

1. What are 2 things you observed about acids and the pH scale?

3. Using cabbage juice, how can you tell if a substance is neutral? 4. Why is understanding how too neutralize a strong acid or base beneficial in the “real” world?

http://sv.berkeley.edu/showcase/flash/juicebar.html

1. Determine which substances are acids and which are bases.

2. Employ yourself as a bar tender for aliens.

3. Serve them the correct drinks.

4. Try not to kill too many aliens…..

New

Computer

Assignment

1. Long Hair MUST be tied back

2. Loose sleeves, bracelets must be pushed up or removed.

3. Appropriate Lab Behavior

4. Consequence = Book Work-

See Side Board

Test Powder #1

Sugar

Powder #2

Flour

Powder

#3

Baking Soda

Powder #4

Corn Starch

Powder #5

Salt

Senses

Sound, Sight, Touch

Smell (waft)

Solubility

The ability to dissolve, (blend) in water

3 unique bullets for every square – one simile

Get Mrs. M.’s Signature after finishing 2 complete tests

Test Powder #1

Sugar

Powder #2

Flour

Powder #3

Baking Soda

Powder #4

Corn Starch

Powder #5

Salt

Iodine

Pinch +3 DROPS

Vinegar

Pinch + 3 DROPS

3 unique bullets for each square – 1 simile

Get Mrs. M.’s Signature after finishing 2 complete tests

You will need:• Matches• Bunsen Burner• Cooking Table• 5 pieces of foil

Apply Heat only until it starts to smoke

• Get your third signature when you’ve completed Heat Test + Comparison

Check Out

Clean screen when done

Throw away after test

You will need to:1. Complete Heat Test2. Compare with another group- 3

different tests and their results3. Answer Why Differences Occur

4. Get your third signature when you’ve completed Heat Test + Comparison

Ready for MYSTERY POWDER

You will need:• Do the same 5 tests on your mystery

bag powders• Based on evidence, determine the 2

powders in your bag• Tell WHY you believe it to be those 2

powders….give evidence why it is the powder and why it is not the other powders

Turn in your lab sheet and start the Alien Juice Bar Lab

You will need:• Matches• Bunsen Burner• Cooking Table• 5 pieces of foil

Apply Heat only until it starts to smoke

• Get your third signature when you’ve completed Heat Test + Comparison

Check Out

Clean screen when done

Throw away after test

StickyBlackSilkySmoothRoughHardCrunchyRubberyMilkySoftGrayYellowBrightCrystallineWhiteDarkBlackSilkySmoothRoughRoughOpaqueB right

DarkBlackSilkySmoothRoughHardCrunchyRubberyMilkySoftGrayYellowBrightCrystallineWhiteDarkBlackSilkySmoothRoughHardCrunchyBright

Flour

Magnifier

Testing Trays (2)

Stir Sticks (4)

IodineVinegar

Solubility Tray- leave out of big bag

Check out

-10 points will be taken for unclean labs

1. Sinks clean2. Counters & Table Tops Clean & Dry3. DO NOT sweep powders onto floors4. DRY the inside of the Supply Bag

(Testing Equipment)5.Powder Bags stacked straight up

inside Large Zip Lock Bag

Let Me KnowLet Me Know if supplies need to be if supplies need to be added/changedadded/changed

1. CSI Mystery Powder Lab – Due Tomorrow

2. Alien Juice Bar – Due Tomorrow