Group+1+Period+2

The Velocity Vectors Baby Bear: Mommy what is a mixture???

Mommy Bear: A mixture is any combination or blend of different elements, kinds, qualities.

Baby Bear: Ohhhhh! So what types of mixtures are there??

Mommy Bear: Theres millons of mixtures there are you drinks & liquids and there is many more.

Forensic Science 5/11/09 Forensic Science is to answer questions of interest to the legal system. It can be related to crime or a civil action.

Crime Lab 5/11/09

Mass of graduated cylinder: 66.4 Volume of liquid: 30.5 Color: clear (transparent) Mass of liquid & cylinder: 95.5 Mass of liquid: 29.1 Density of liquid: 0.95

Links to Fractional distillation [|Click this Link]

second link []

Calcium Chloride
 * Soluble in water
 * skin irritant
 * ionic compound
 * absorbs water

Sodium bicarbonate
 * 1 sodium, 1 hydrogen, 1 carbon, 3 oxygen,
 * soluble in water
 * not harmful

Water
 * H2O
 * 2 Hydrogen, oxygen

Bromothymol Blue
 * Turns yellow in acid
 * green= neutral
 * blue= weak base