SCIENCE GRADE 4 Q4 WEEK 2 SOURCES OF WATER

[Music] [Laughter] [Music] [Music] hello young scientists it's another day to explore the amazing world of science i am glad and grateful to be with you today and be part of your learning adventure and exploring the wonders of science world i am teacher grace and i'll be journeying with you today are you excited to learn new things with me today great [Music] with this exciting adventure so what are we waiting for come let's explore [Music] for today's learning adventure you'll be able to explain the uses of water from different sources in the context of daily activities specifically you will learn to identify the different uses of water and the different sources of water how well do you know about the sources and uses of water let us try to find out by answering the following questions are you ready kids let's begin [Music] directions read the sentences carefully write your answer in your notebook you will be given five seconds to answer each item number one what do you call to the one of the most essential substances in the planet which all plants and animals need to live and which is also vital to the human body letter a food b land sea plant the water timer starts now time is up what is your answer good job it's letter d water [Applause] number two which of the following terms describe the kind of salt-free water present in open yet small bodies of water such as rivers streams creeks and ponds ac water be rain water see fresh water or de-ground water timer starts now [Music] time is up what is your answer great it's letter c fresh water number three which of the following describes the height of water located under the earth's crust and derived from seepage in the ground ac water b rain water see fresh water or de-ground water timer starts now [Music] time is up what is your answer amazing it's letter d ground water number four what term do you use to describe a salty water that contains a lot of salt a seawater b rain water see fresh water or de-ground water timer starts now time is up what is your answer awesome it's letter a c1 number five what do you call those water comes from the clouds and it flows from land into streams and rivers a sea water be rain water see fresh water or de-ground water timer starts now [Music] time is up what is your answer excellent it's letter b [Music] kids did you know that water can be obtained from a variety of places it can originate from public or private sources it may originate from either a small or large body of water [Music] clouds are the source of rain water there are three major water bodies the type of water is determined by the source [Music] sea water it contains plenty of salt it is also called hard water best example is the sea fresh water it is also called surface water it does not contain salt fresh water comes from the rain in cold countries it also comes from snow fresh water comes from the waterfalls rivers and lakes while groundwater found beneath the earth's surface it is accumulated in the underground layer called water table it is a safe source of water and the cleanest water clouds icebergs and glaciers or other water bodies evaporating water produces clouds glaciers and icebergs are strong water that can only be found in extremely cold places and hold approximately two thirds of the world's fresh water [Music] fresh water is used for cleaning shaving bathing cooking and other domestic chores are all done with it fresh water is essential for plant and animal life to exist the animals are offered it to drink for survival animals and humans will die observation if they do not have access to water rivers wetlands and springs provide recreational opportunities like swimming or boating shrimp crops and shellfish can be found in abundance in clean rivers and lakes rivers and waterways with polluted water can be used as boating roads water can also be used in factories in fields for drainage and cattle watering the home of marine plants and animals is sea water health and medicine are the primary uses for these plants and animals swimming boating and wind surfing are all activities that take place in the seas and ocean international shipping and maritime navigation routes groundwater construction and operation of extraction wells are common [Music] construction and operation of extraction wells are commonly used to extract it for rural urban and industrial purposes it contains earth moisture permafrost or frozen soil immobile water in bedrock of very low permeability and water from deep geothermal or oil formations it is frequently less expensive more comfortable and less polluted than surface water [Music] water is one of the most vital elements on the planet water is needed for the survival of all plants and animals there would be no life on earth if there was no water apart from drinking it to survive people have many other uses for water these include cooking washing their bodies washing clothes washing and cooking and eating utensils such as bellies saucepans crockery and cutlery keeping houses and communities clean recreation such as swimming pools keeping plants alive in gardens and parks water is also required for the healthy growth of farm crops and livestock and it is used in the production of a variety of goods another very essential thing is that the water people drink and use for other purposes is clean this means that the water must be clear and free of germs and chemicals not cloudy potable water is water that is suitable for drinking one of the reasons this occurs less frequently nowadays is that many countries ensure that their drinking water supplies are safe germs and chemicals that can pollute water are routinely tested in water supplies [Music] if the water is not safe to drink it is treated all the action taken to make sure that drinking water is portable and is called water treatment [Music] well done kids you already know the different sources and uses of water now let's check if you really understood the discussion by answering this activity [Music] read the following statements carefully write yes if the statement is correct and no if it is not write your answer on your notebook you will be given five seconds to answer each question number one fresh water is found in streams rivers and waterfalls timer starts now [Music] time is up what is your answer good job the answer is yes number two oceans and waters are used for international trade routes your timer starts now [Music] time is up what is your answer nice the answer is yes number three ground water is the best supply of water your timer starts now [Music] time is up what is your answer very good the answer is yes number four water is not needed for the survival of plants animals and humans timer starts now [Music] time is up what is your answer awesome the answer is no number five we need to conserve water for future use timer starts now [Music] time is up what is your answer that's great the answer is yes [Music] identify the different sources of water based on the picture shown in column a and choose the correct name of each picture in column b you will be given 30 seconds to answer this activity [Music] [Music] [Music] thumbs up let's check your answers do you have the same answers with these kids that's great [Applause] did you get all the correct answers excellent did you enjoy all the activities wow i am glad to know that [Music] congratulations kids i know you understood our lesson for today now let's have a shorter recap three parts of the earth consist of water sea water contains plenty of salt it is also called hard water groundwater considered to be safe water sea waters are home of aquatic animals ocean is the biggest form of water where international transportation routes are present surface water comes mostly in the rain ground water is mostly used for household such as cleaning washing and bathing let us do our best in conserving water and use water wisely and properly congratulations kids you're almost done now it's time to assess your learning for today's lesson [Music] complete the crossword puzzle by filling in a word that fits each given hint choose the best word in the box below you will be given two minutes to answer this activity let's start your timer starts now [Music] [Music] [Music] [Music] time is up let's check your answers were you able to get the correct answers kids excellent [Applause] congratulations kids you all did great today good job [Music] did you enjoy our science exploration kids can you explain the uses of water from different sources in the context of daily activities you can answer all the activities in your mojo and hope that you have a great time learning with me today let's learn more interesting things about science in the next episodes once again i am teacher gray saying develop a passion for learning if you do you will never cease to grow by anthony j d thank you and goodbye [Music] tv come on is now

Channel: Teacher Clarife-Life-Music-Work-Adventure

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Id: eS8l_KU7D7k

Length: 20min 38sec (1238 seconds)

Published: Mon Jun 14 2021