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
http://www.moorlandschool.co.uk/earth/oilrefinery.htm

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