Forensics C

Test your knowledge of various Science Olympiad events.
wec01
Member
Member
Posts: 84
Joined: February 22nd, 2019, 4:02 pm
Division: C
State: VA

Forensics C

Postby wec01 » February 26th, 2019, 6:23 pm

I noticed there wasn't a forensics thread so let's see how this goes.

Image

1. Assuming this is on the right hand, what type of fingerprint is this?
2. Approximately what is the ridge count of this fingerprint?
Events
2017-18: Thermodynamics, Forensics, Optics, Chem Lab
2018-19: Thermodynamics, Forensics, Sounds of Music, Fossils

scienceisfunalil
Member
Member
Posts: 18
Joined: September 3rd, 2018, 7:18 pm
Division: C
State: FL

Re: Forensics C

Postby scienceisfunalil » March 11th, 2019, 4:46 am

wec01 wrote:I noticed there wasn't a forensics thread so let's see how this goes.

Image

1. Assuming this is on the right hand, what type of fingerprint is this?
2. Approximately what is the ridge count of this fingerprint?
g

1. Radial
2. 9?
Forensics // Sounds of Music // Fossils

wec01
Member
Member
Posts: 84
Joined: February 22nd, 2019, 4:02 pm
Division: C
State: VA

Re: Forensics C

Postby wec01 » March 11th, 2019, 10:18 am

scienceisfunalil wrote:
wec01 wrote:I noticed there wasn't a forensics thread so let's see how this goes.

Image

1. Assuming this is on the right hand, what type of fingerprint is this?
2. Approximately what is the ridge count of this fingerprint?
g

1. Radial
2. 9?


Yep, your turn
Events
2017-18: Thermodynamics, Forensics, Optics, Chem Lab
2018-19: Thermodynamics, Forensics, Sounds of Music, Fossils

scienceisfunalil
Member
Member
Posts: 18
Joined: September 3rd, 2018, 7:18 pm
Division: C
State: FL

Re: Forensics C

Postby scienceisfunalil » March 12th, 2019, 6:54 am

Identify the following powders.

A: Lets off smoke in the flame test.
B. Turns orange when mixed with benedict’s and heated.
C: Burns green.
D: Burns yellow, hydrochloric acid reactive, yellow when mixed with iodine.
E: Boils in flame test.
Forensics // Sounds of Music // Fossils

wec01
Member
Member
Posts: 84
Joined: February 22nd, 2019, 4:02 pm
Division: C
State: VA

Re: Forensics C

Postby wec01 » March 15th, 2019, 3:10 pm

scienceisfunalil wrote:Identify the following powders.

A: Lets off smoke in the flame test.
B. Turns orange when mixed with benedict’s and heated.
C: Burns green.
D: Burns yellow, hydrochloric acid reactive, yellow when mixed with iodine.
E: Boils in flame test.


Answers
A: ammonium chloride
B: glucose
C: boric acid
D: sodium bicarbonate
E: magnesium sulfate
Events
2017-18: Thermodynamics, Forensics, Optics, Chem Lab
2018-19: Thermodynamics, Forensics, Sounds of Music, Fossils


Return to “Question Marathons”

Who is online

Users browsing this forum: No registered users and 1 guest