Blood Warm-Up #2

7

Monday (10/14): Blood Transfer Activity

Type the name of the item that left the bloodstains shown on each paper.

1) _______ 
2) _______ 
3) _______ 
4) _______ 
5) _______ 
6) _______ 
7) _______ 

3

Match the blood spatter/non-spatter patterns to their appropriate description

Draggable item		Corresponding Item
		pattern transfer
		impact
		wipe
		mist
		spurt
		castoff

6

There are 2 blood droplets in the "show your work" section. Please measure and calculate the angle of impact for both droplets.

A:
width = _______cm (round to 1 decimal place)
length =_______cm (round to 1 decimal place)
angle of impact = _______° (round to nearest whole number)

B:
width = _______ cm (round to 1 decimal place)
length =_______ cm (round to 1 decimal place)
angle of impact = _______ ° (round to nearest whole number)

1

Please upload the image of your group stringing the blood spatter from 10/15 here!

Thursday (10/17/2024)

8

Use the calipers to measure the length and width of the blood droplets from yesterday. Then record your results on the data table.

Include a picture (take with your chromebook) in the show your work section.

0

a) How accurate were your calculations compared to the angle you measured?

b) How would you account for any differences between your calculated angle of impact and the angle of impact you measured with the cardboard setup?

1

Explain why there may be a difference between the calculated angle of incidence for vampire blood v. Carolina blood.

1

Use the tangent function to solve for h.

tan(i) = opposite/adjacent

_______ m (round to 2 decimal places)

Blood Warm-Up #2

Match the blood spatter/non-spatter patterns to their appropriate description

Please upload the image of your group stringing the blood spatter from 10/15 here!

Use the calipers to measure the length and width of the blood droplets from yesterday. Then record your results on the data table.Include a picture (take with your chromebook) in the show your work section.

a) How accurate were your calculations compared to the angle you measured?b) How would you account for any differences between your calculated angle of impact and the angle of impact you measured with the cardboard setup?

Explain why there may be a difference between the calculated angle of incidence for vampire blood v. Carolina blood.

Match the blood spatter/non-spatter patterns to their appropriate description

Please upload the image of your group stringing the blood spatter from 10/15 here!

Use the calipers to measure the length and width of the blood droplets from yesterday. Then record your results on the data table.Include a picture (take with your chromebook) in the show your work section.

a) How accurate were your calculations compared to the angle you measured?b) How would you account for any differences between your calculated angle of impact and the angle of impact you measured with the cardboard setup?

Explain why there may be a difference between the calculated angle of incidence for vampire blood v. Carolina blood.

Use the calipers to measure the length and width of the blood droplets from yesterday. Then record your results on the data table.

Include a picture (take with your chromebook) in the show your work section.

a) How accurate were your calculations compared to the angle you measured?

b) How would you account for any differences between your calculated angle of impact and the angle of impact you measured with the cardboard setup?

Use the calipers to measure the length and width of the blood droplets from yesterday. Then record your results on the data table.

Include a picture (take with your chromebook) in the show your work section.

a) How accurate were your calculations compared to the angle you measured?

b) How would you account for any differences between your calculated angle of impact and the angle of impact you measured with the cardboard setup?