Back to: Basic Technology Primary 3
Welcome to class!
In today’s class, we’re going to dive into the fascinating world of the different types of water that exist. Water isn’t just a one-size-fits-all liquid; it comes in various forms, each with its unique properties and roles.
Types of Water
Freshwater: This is the water we usually think of when we talk about drinking or using water. It’s found in rivers, lakes, and underground in wells. Freshwater is essential for our daily needs and the survival of plants and animals.
Saltwater: Saltwater is found in oceans and seas. It’s called “saltwater” because it contains a lot of salt (about 3.5% salt). While we can’t drink it directly, some technologies, like desalination, can turn saltwater into freshwater.
Frozen Water: When water gets really cold, it freezes and turns into ice. You can find frozen water in glaciers, icebergs, and the ice cubes in your freezer. Ice is crucial for keeping things cool and is also lots of fun for ice skating and making snowmen!
Vapor: Wateinvisible gas called water vapor. You can see water vapor when it forms clouds in the sky. It’s a crucial part of the water cycle, where water evaporates from the surface, rises into the sky, and falls back to the Earth as rain or snow.
Groundwater: Some water is hidden beneath the Earth’s surface in pockets called aquifers. This groundwater is essential for wells and provides water for plants and animals that live underground.
Mineral Water: This type of water contains naturally occurring minerals like calcium, magnesium, and potassium. People often drink mineral water for its potential health benefits.
In today’s class, we’ve learned that water comes in various forms and types, from freshwater and saltwater to frozen ice and invisible vapor. Each type of water plays a unique role in our world.
Classwork
I want you to explore your local area and find different sources of water. It could be a river, a pond, a well, or even a water treatment plant. Take pictures or make drawings of these water sources and share them with the class!
Assignment
Write five situations where each type of water we discussed might be useful or important?
We have come to the end of today’s class. I hope you enjoyed the class!
In the next class, we shall be discussing Plants and it’s features
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