Subjects

Careers

Open the App

Subjects

Why Water is Amazing: Cool Stuff about Water Molecules and Life

Open

13

0

user profile picture

anna๐Ÿฆ‹๐Ÿงฌ๐Ÿ““๐Ÿ”ฌ

13/09/2023

Biology

2.2.2 Biological Molecules - Water

Subjects

/

Biology

/

Biological molecules

/

Water

Why Water is Amazing: Cool Stuff about Water Molecules and Life

Water molecules and their vital biological roles form the foundation of life processes, with their unique properties enabling crucial functions in living organisms.

  • Water molecule properties and roles in biology include polarity, hydrogen bonding, and excellent solvent capabilities
  • The impact of water's high specific heat capacity on aquatic life creates stable environments crucial for organism survival
  • The significance of hydrogen bonds in water's solvent abilities enables essential biological processes and transport mechanisms
  • Water's unique density properties allow ice to float, protecting aquatic life beneath
  • Its role in metabolic reactions and transport makes it indispensable for all living things
...

13/09/2023

384

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

View

Water Density and Heat Properties

The density characteristics of water create ideal conditions for life. Ice's lower density compared to liquid water provides crucial protection for aquatic life in cold conditions.

Vocabulary: Latent heat of vaporization refers to the energy required to convert liquid water to vapor.

Example: When mammals sweat, the high latent heat of vaporization allows effective cooling without excessive water loss.

Highlight: Water's excellent solvent properties enable it to dissolve numerous substances vital for cellular processes.

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

View

Transport and Solvent Properties

Water's exceptional solvent capabilities make it crucial for biological transport systems. It carries dissolved substances throughout organisms and ecosystems.

Example: Blood plasma contains dissolved substances including carbon dioxide, mineral ions, glucose, and amino acids.

Definition: Cohesion refers to water molecules' tendency to stick together due to hydrogen bonding.

Highlight: The transport of minerals through plant xylem vessels relies on water's cohesive properties.

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

View

Metabolic Functions

Water serves as an essential component in various metabolic processes, participating directly in many biochemical reactions.

Vocabulary: Hydrolysis reactions are those where water molecules break chemical bonds.

Example: Water participates in both photosynthesis and aerobic respiration, fundamental processes for life.

Highlight: Water's role in metabolic reactions demonstrates its importance beyond just being a solvent or transport medium.

Similar content

Know higher human biology - key area 2.6 ( structure and function of the heart) thumbnail

12

370

S5/S6

higher human biology - key area 2.6 ( structure and function of the heart)

full notes/summary for key area 2.6 of sqa higher human biology course. All information is taken directly from the official sqa course specifications

Know TOPIC 1.1 AS LEVEL BIOLOGY WJEC thumbnail

10

307

12/13

TOPIC 1.1 AS LEVEL BIOLOGY WJEC

Summary of 1.1

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

21 M

Pupils love Knowunity

#1

In education app charts in 17 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app โค๏ธ I actually use it every time I study.

Subjects

Biology

Biological molecules

Water

ย 

Biology

โ€ข

384

โ€ข

13 Sept 2023

โ€ข

4 pages

Why Water is Amazing: Cool Stuff about Water Molecules and Life

user profile picture

anna๐Ÿฆ‹๐Ÿงฌ๐Ÿ““๐Ÿ”ฌ

@biannnl

Water molecules and their vital biological roles form the foundation of life processes, with their unique properties enabling crucial functions in living organisms.

  • Water molecule properties and roles in biology include polarity, hydrogen bonding, and excellent solvent capabilities
  • The impact... Show more

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Water Density and Heat Properties

The density characteristics of water create ideal conditions for life. Ice's lower density compared to liquid water provides crucial protection for aquatic life in cold conditions.

Vocabulary: Latent heat of vaporization refers to the energy required to convert liquid water to vapor.

Example: When mammals sweat, the high latent heat of vaporization allows effective cooling without excessive water loss.

Highlight: Water's excellent solvent properties enable it to dissolve numerous substances vital for cellular processes.

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Transport and Solvent Properties

Water's exceptional solvent capabilities make it crucial for biological transport systems. It carries dissolved substances throughout organisms and ecosystems.

Example: Blood plasma contains dissolved substances including carbon dioxide, mineral ions, glucose, and amino acids.

Definition: Cohesion refers to water molecules' tendency to stick together due to hydrogen bonding.

Highlight: The transport of minerals through plant xylem vessels relies on water's cohesive properties.

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Metabolic Functions

Water serves as an essential component in various metabolic processes, participating directly in many biochemical reactions.

Vocabulary: Hydrolysis reactions are those where water molecules break chemical bonds.

Example: Water participates in both photosynthesis and aerobic respiration, fundamental processes for life.

Highlight: Water's role in metabolic reactions demonstrates its importance beyond just being a solvent or transport medium.

BIOLOGICAL MOLECULES covalent bond O โ— PROPERTIES & ROLES OF WATER small negative charge D + H Hi chemically borded to two atoms of hydrogen

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Properties and Structure of Water

Water's molecular structure and bonding patterns create its unique properties essential for life. The oxygen atom carries a slight negative charge while hydrogen atoms possess small positive charges, making water a polar molecule.

Definition: Hydrogen bonds are weak attractive forces between water molecules, formed due to their polar nature.

Highlight: The high specific heat capacity of water results from hydrogen bonds requiring significant energy to break, making water resistant to temperature changes.

Example: Aquatic organisms benefit from water's temperature stability, as rapid changes would disrupt their biological processes.

Can't find what you're looking for? Explore other subjects.

Students love us โ€” and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because itโ€™s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didnโ€™t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as Iโ€™m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH ๐Ÿ˜๐Ÿ˜๐Ÿ˜ฒ๐Ÿค‘๐Ÿ’—โœจ๐ŸŽ€๐Ÿ˜ฎ

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because itโ€™s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didnโ€™t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as Iโ€™m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH ๐Ÿ˜๐Ÿ˜๐Ÿ˜ฒ๐Ÿค‘๐Ÿ’—โœจ๐ŸŽ€๐Ÿ˜ฎ

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user