Teeth
Footprints
Powders 1
Bite marks
Calculations
100
What are your front teeths called?
Incisors
100
Generally what percentage of your height is your foot length?
15%
100
What types of powders turns black in iodine
Powders with starch.
100
How would a missing tooth affect a bite mark?
There would be a gap where the tooth should be.
100
If someone's foot length is 27cm what is the equation for finding their height?
H = 27 / 0.15
200
What are the flat teeth in the back called?
Molars
200
If you have a person's height, what is the equation to find their foot length?
Foot length = Height x 0.15
200
What powder turns black in iodine
Flour and icing sugar
200
How would buck teeth affect a bite mark?
The marks from the incisors will be easily seen
200
If someone's height is 159cm what is the equation to find their foot length?
FL = 159 x 0.15
300
What are the sharp pointed teeth called?
Canines
300
If you have a person's foot length, what is the equation to find their height?
Height = Foot length / 0.15
300
What type of powders react with acids like vinegar?
Bases
300
How would chipped teeth affect a bite mark?
There will not be any marks from the chipped-off pieces or the marks will be jaggered.
300
If someone's foot length is 27cm what is their height?
180cm
400
Positive footprints are
Footprint left behind from the transfer of matter e.g. blood
400
Which powder is a base?
Baking soda, baking powder
400
What type of tooth made this impression?
Canine
400
If someone's height is 159cm what is their foot length?
23.85cm
500
Negative footprints are
Footprint where an impression is made in something e.g. mud
500
Apart from icing sugar, flour, and baking soda do any other powders create a reaction?
No
500
What type of tooth made this impression?
Molar
600
What type of teeth made this impression?
Incisor