CSI Day 3

You will Need:1. Pencil, 2. Log #4 – update w/ graded

paper points3. Table completely cleared

off4. CSI Mystery Powder Lab –

Passed out last week

Friday, June 1st

1. On-line Component2. ½ page of notes – What to Know for

the Chemistry Final3. Binder Check #4

1. Due at the beginning of class

Monday, June 4th1. Test Part 2 Written

Tuesday, June 5th1. Test Part 2-3rd Period ONLY

1. A substance transitioning from a solid to a gas w/out becoming a liquid is called?

2. The state of matter made up a attached and organized repeating patterns of atoms?

3. The most abundant form of matter in the universe is?

4. Which state(s) of matter usually do not have the shape of their container?

5. If your mass on Earth is 54 kg, your mass on the moon would be close to?

6. In order slow down a chemical reaction a scientist may use a ________________.

7. Isotopes of the same element are different because?

8. The substance in a mixture that has the most quantity would be called the?

9. Atoms are never lost or gained during a chemical reaction. They are just ___________.

10.A neutral atom of Oxygen has 8 protons and 10 neutrons. How many electrons does it have? Why?

11.Give any example of a heterogeneous mixture.

12.How can you neutralize a substance with a pH of 9? (give two ways)

13.Ductility is the ability of a metal to do what?

14.Types of elements that tend to gain electrons are which type?

15.A bond formed when atoms transfer electrons is a(n) _______________ bond.

16.What type of ION is present in bases?17.The majority of the volume in an atom is

found where?18.The most active nonmetals on the

periodic table are the ___________________.

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

StickyBlackSilkySmoothRoughHardCrunchyRubberyMilkySoftGrayYellowBrightCrystallineWhiteDarkBlackSilkySmoothRoughRoughOpaqueB right

DarkBlackSilkySmoothRoughHardCrunchyRubberyMilkySoftGrayYellowBrightCrystallineWhiteDarkBlackSilkySmoothRoughHardCrunchyBright

Flour

Magnifier

Testing Trays (2)

Stir Sticks (4)

IodineVinegar

Solubility Tray- leave out of big bag

Check out

1. Problem: Scientific Results must be kept free of contamination…..so…..

2. Do Not DOUBLE DIP!!!!!

3. Clean your hands each time you use a new powder!!!!!

4. Stir sticks should be trimmed when contaminated.

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 each 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:• 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 Organize Binder #4 or Create ½ page of notes

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.Binder Check #4 –Due Friday, June 1st

2. ½ page of notes for Final Exam – Due Friday, June 1st