WorksheetsBlood Spatter Pre-Lab Quiz
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is the maximum number of people allowed in a group?
a)
5
b)
4
c)
3
d)
however many I want
2.
What is the total number of points for the lab (that will count as a test grade)?
a)
30
b)
50
c)
100
d)
210
3.
How many points is completing each activity worth?
a)
5
b)
10
c)
20
d)
30
4.
How many trials do you have to complete at a height of 10 cm?
a)
1
b)
2
c)
3
d)
4
5.
What does the second data table in activity 1 want you to record?
a)
shape and distance between drops
b)
size of the drop
c)
distance the blood dropped from
6.
What is being manipulated in activity 2?
a)
impact surface
b)
walking rate
c)
height from which the blood was dropped
d)
angle of impact
7.
Which of these is not a surface that will be tested in activity 2?
a)
paper
b)
glass
c)
cloth
d)
rock
8.
What is being manipulated in activity 3?
a)
impact surface
b)
walking rate
c)
height from which the blood was dropped
d)
angle of impact
9.
What will the paper be sitting on so that we can adjust the angle of impact?
a)
your hand
b)
a board
c)
a beaker
d)
the table
10.
How many angles will we be testing in activity 3?
a)
2
b)
4
c)
6
d)
8
11.
What is being calculated in activity 4?
a)
impact surface
b)
walking rate
c)
height from which the blood was dropped
d)
angle of impact
12.
What does #6 of activity 3 ask you to create? Do you have to do this?
a)
A data table, if I feel like it
b)
a graph, OF COURSE!
c)
a picture, maybe
13.
What is the one thing activity 4 has that the other activities do not?
a)
a worksheet
b)
a data table
c)
you taking pictures
d)
blood
14.
What are we manipulating in activity 5?
a)
velocity
b)
type of blood
c)
angle of impact
15.
How do the instructions describe the area where activity 5 will be performed?
a)
bare
b)
well-papered
c)
empty
d)
lab bench
16.
What are you asked to create in part 2 of activity 5?
a)
blood stains from different sources of injury
b)
blood stains from different angles
c)
blood stains from different velocities
d)
blood stains from different types of blood
17.
What is being examined in activity 6?
a)
direction of travel
b)
type of blood
c)
velocity of blood
d)
type of blood stain pattern
18.
How many angle/direction combinations should you have in activity 6?
a)
4
b)
5
c)
6
d)
7
19.
What is activity 7 asking you to examine?
a)
angle of impact
b)
origin of the drop
c)
velocity of impact
d)
drop size
20.
For how many droplets do you need to find the area of convergence in activity 7?
a)
3
b)
4
c)
5
d)
6
100 %
