Forensics C

Test your knowledge of various Science Olympiad events.
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CPScienceDude
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Forensics C

Postby CPScienceDude » September 11th, 2019, 11:07 am

Let's get this started! *Remember to use spoiler for your answers!*

Name 3 types of fingerprint development, and give a brief explanation on how they work.
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Projected 2020 events: Ornithology, Boomilever, and Forensics
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wec01
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Re: Forensics C

Postby wec01 » September 11th, 2019, 12:37 pm

Let's get this started! *Remember to use spoiler for your answers!*

Name 3 types of fingerprint development, and give a brief explanation on how they work.
Answers
Dusting: dust is brushed onto the surface and it sticks to the fingerprint Silver nitrate: the silver nitrate reacts with salt in the fingerprint Iodine fuming: iodine is vaporized and absorbed by the oils in the fingerpint
2019 Nationals Medals:
4th place Fossils
5th place Sounds of Music
2nd place Thermodynamics

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CPScienceDude
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Re: Forensics C

Postby CPScienceDude » September 11th, 2019, 12:44 pm

Looks good, your turn!
CPHS 23'
Projected 2020 events: Ornithology, Boomilever, and Forensics
Member of the Builder Cult
Assassination 139: Summer Vacation
About me! https://scioly.org/wiki/index.php/User:CPScienceDude

wec01
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Re: Forensics C

Postby wec01 » September 12th, 2019, 7:52 am

What colors do KCl, LiCl, H3BO3, and NaCl burn?
2019 Nationals Medals:
4th place Fossils
5th place Sounds of Music
2nd place Thermodynamics

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Crimesolver
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Re: Forensics C

Postby Crimesolver » September 14th, 2019, 6:52 pm

What colors do KCl, LiCl, H3BO3, and NaCl burn?
1. purple
2. bright red
3. bright green
4. bright yellow
Last edited by Crimesolver on September 14th, 2019, 6:57 pm, edited 3 times in total.
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CPScienceDude
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Re: Forensics C

Postby CPScienceDude » September 14th, 2019, 6:54 pm

Hide your answers, please!
CPHS 23'
Projected 2020 events: Ornithology, Boomilever, and Forensics
Member of the Builder Cult
Assassination 139: Summer Vacation
About me! https://scioly.org/wiki/index.php/User:CPScienceDude

wec01
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Re: Forensics C

Postby wec01 » Yesterday, 11:15 am

What colors do KCl, LiCl, H3BO3, and NaCl burn?
1. purple
2. bright red
3. bright green
4. bright yellow
Yup, your turn
2019 Nationals Medals:
4th place Fossils
5th place Sounds of Music
2nd place Thermodynamics

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Crimesolver
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Re: Forensics C

Postby Crimesolver » Yesterday, 6:24 pm

1. Who developed DNA sequencing?
2. what is the outside layer of the skin called?
3. What is the refractive index of water?
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