LearningMole | Why Do We Need Acids And Bases? | Human Body Facts | Biology Facts For Kids | Chemistry For Kids @LearningMole | Uploaded January 2024 | Updated October 2024, 1 hour ago.
Why Do We Need Acids And Bases? | Human Body Facts | Biology Facts For Kids | Chemistry For Kids
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Acids and bases are two types of chemicals that are really important in our world, including in our own bodies! You might have heard about them in science class or seen them in action in a science experiment. But why do we need them? Let's explore this exciting question.
First, let's understand what acids and bases are. Acids are substances that taste sour (like lemon juice) and can be found in foods and drinks. They have a special feature: when they are mixed with water, they release something called hydrogen ions. Bases, on the other hand, are the opposite of acids. They can taste bitter and feel slippery (like soap). When bases mix with water, they release hydroxide ions.
Now, why are they so important? Acids and bases are everywhere! They are in the food we eat, the drinks we consume, and they even make up part of our bodies.
In Our Bodies:
Our stomach uses a very strong acid called hydrochloric acid to help digest food. This acid breaks down the food into smaller pieces, making it easier for our bodies to absorb all the good nutrients. But don't worry, our stomach is specially lined to handle this strong acid without any harm to us.
Our bodies also use bases. For example, our blood contains substances that act like bases to maintain its pH level. The pH level is a scale that measures how acidic or basic something is. It’s important for our blood to have the right pH level so that our cells can function properly.
In Nature:
Acids and bases are important in nature too. For example, plants need a certain pH level in the soil to grow well. Some plants prefer acidic soil, while others grow better in basic soil. Gardeners often test the soil's pH to make sure it's just right for the plants they are growing.
In Cleaning:
We use acids and bases in cleaning products as well. Have you ever used vinegar to clean windows? Vinegar is an acid, and it’s great at cutting through grease and grime. Bases are in many soap and detergent products. They are good at breaking down dirt and oils, making things nice and clean.
In Food:
Many foods are either acidic or basic. Citrus fruits like oranges and lemons are acidic, which is why they taste sour. Baking soda, which is used in making cakes and cookies rise, is a base. It reacts with acidic ingredients in the batter to produce bubbles of carbon dioxide, which makes the batter rise and become fluffy.
In Science and Technology:
Acids and bases are super important in science and technology. Scientists use them in experiments and to make new materials. Batteries, for example, often contain acids or bases to help produce electricity.
In conclusion, acids and bases are not just chemicals in a science lab – they are part of our daily lives. They help our bodies function, make our food taste great, keep our homes clean, support plant life, and are used in many technological advances. Understanding acids and bases helps us appreciate the amazing chemistry that makes up our world!
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LearningMole focuses on educating children of all ages. We offer advice and practical, interactive ideas to help parents challenge, homeschool, teach and develop their children’s skills at home.
Help your child to progress and explore and most importantly - have fun!
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Why Do We Need Acids And Bases? | Human Body Facts | Biology Facts For Kids | Chemistry For Kids
Pop over to learningmole.com/pricing to subscribe and access over 2500 fabulous educational videos AND we are offering the first 6 months of subscription for just £1.99 p/m on all our student and teacher plans.
Acids and bases are two types of chemicals that are really important in our world, including in our own bodies! You might have heard about them in science class or seen them in action in a science experiment. But why do we need them? Let's explore this exciting question.
First, let's understand what acids and bases are. Acids are substances that taste sour (like lemon juice) and can be found in foods and drinks. They have a special feature: when they are mixed with water, they release something called hydrogen ions. Bases, on the other hand, are the opposite of acids. They can taste bitter and feel slippery (like soap). When bases mix with water, they release hydroxide ions.
Now, why are they so important? Acids and bases are everywhere! They are in the food we eat, the drinks we consume, and they even make up part of our bodies.
In Our Bodies:
Our stomach uses a very strong acid called hydrochloric acid to help digest food. This acid breaks down the food into smaller pieces, making it easier for our bodies to absorb all the good nutrients. But don't worry, our stomach is specially lined to handle this strong acid without any harm to us.
Our bodies also use bases. For example, our blood contains substances that act like bases to maintain its pH level. The pH level is a scale that measures how acidic or basic something is. It’s important for our blood to have the right pH level so that our cells can function properly.
In Nature:
Acids and bases are important in nature too. For example, plants need a certain pH level in the soil to grow well. Some plants prefer acidic soil, while others grow better in basic soil. Gardeners often test the soil's pH to make sure it's just right for the plants they are growing.
In Cleaning:
We use acids and bases in cleaning products as well. Have you ever used vinegar to clean windows? Vinegar is an acid, and it’s great at cutting through grease and grime. Bases are in many soap and detergent products. They are good at breaking down dirt and oils, making things nice and clean.
In Food:
Many foods are either acidic or basic. Citrus fruits like oranges and lemons are acidic, which is why they taste sour. Baking soda, which is used in making cakes and cookies rise, is a base. It reacts with acidic ingredients in the batter to produce bubbles of carbon dioxide, which makes the batter rise and become fluffy.
In Science and Technology:
Acids and bases are super important in science and technology. Scientists use them in experiments and to make new materials. Batteries, for example, often contain acids or bases to help produce electricity.
In conclusion, acids and bases are not just chemicals in a science lab – they are part of our daily lives. They help our bodies function, make our food taste great, keep our homes clean, support plant life, and are used in many technological advances. Understanding acids and bases helps us appreciate the amazing chemistry that makes up our world!
-----------
LearningMole focuses on educating children of all ages. We offer advice and practical, interactive ideas to help parents challenge, homeschool, teach and develop their children’s skills at home.
Help your child to progress and explore and most importantly - have fun!
youtube.com/watch?v=8KaqDCPF-CM
youtube.com/watch?v=nAc1YC0sqss
youtube.com/watch?v=Yta7ivF89bY
youtube.com/watch?v=ca153vdC0b8
youtube.com/watch?v=1q2yKaY8gr4
youtube.com/watch?v=lChlST2hO0c
youtube.com/watch?v=I9nMr4P843o
youtube.com/watch?v=tdF96FG_vy0
#biologyfacts #educationalresources
