Distribution of water on earth read earth science ck. Sixth graders investigate the amount of earth that is covered by water. A one page worksheet called the genius challenge for students learning about the distribution of water. Its important to know that 97% 970 ml out of ml of all water on earth is saline salt water. Earth s oceans contain 97% of the planets water, so just 3% is fresh water, water with low concentrations of salts. Presence of water on earth earth often is referred to as the water planet. Notice how of the worlds total water supply of about 332. This earth s water distribution lesson plan is suitable for 6th grade. This is because earths surface is about 70 percent water.
Fill in the blanks in each sentence with the appropriate words from the word bank. Water wise worksheet the water cycle how much do you know. Student data worksheet directions using the graphs and maps, answer the following questions. As the sun warms the earth, it turns water on earth into water vapour that rises into the air. Earth globe toss game this activity originally appeared in mission geography, a set of k12 classroom modules developed by nasa and the geography education national implementation project. To help student truly understand how water is distributed on earth, i set up a simple investigation for each of my ten teams of three students to complete. Nov 20, 2019 the blue pla discovery lab water cycle mini worksheet garden 28 water on earth worksheet search the hydrosphere memorable places educational artwork curriculum creation ocean world earth globe toss activity nasa jpl edu quiz worksheet the distribution of water on earthglobal distribution of water worksheet for 8th 10th gradedistribution of water on the earth s. Mar 25, 2014 an overview of the distribution of water on earth. We use a lot of water, but there is a fixed amount of water on earth and in its atmosphere. Distribute markers and a copy of the water distribution grid to each student. This website and its content is subject to our terms and conditions. But about ninetyseven percent of the earths water is too. Includes two hands on labs and five pages of nonfiction text for a close reading activity that will engage your students in discovering the distribution of water on earth. After completing this investigation, students will be able to.
The distribution of water on earth lesson will correlate to other interdisciplinary areas. Earths waterstudent capture sheet guiding questions how much waterison earth. Use data to calculate percentages of water distribution. Within this domain, students should understand the causes of waves, tides, and currents.
Summarize the water cycle and water distribution across the earths surface. Physical water scarcity refers to the lack of water to meet domestic, industrial, and agricultural needs. The distribution of earths natural resources is usually. What percentage of earths surface freshwater is water vapor in the air. Sources of water are oceans, icecaps and glaciers, groundwater, freshwater. Freshwater is a small percentage of the overall water found on earth and located mostly in rivers, lakes and groundwater. All resources are interconnected, so a deficiency in one area puts pressure on all others. It contains a series of worksheets and games which have been structured to help teachers. In this quiz, you will be tested on freshwater, a primary resource of drinking water. Youth will have the opportunity to explore how water is distributed on earth.
Simulating the amount of fresh water available on earth by removing measured amounts of water from a fivegallon. Two percent of the earths water is stored as fresh water in glaciers, ice caps, and snowy mountain ranges. Water cycle vocabulary data catcherchapter 1 section 1 earththe water planet homework due friday. In this project, students will create models to represent water distribution on earth. Areas of the world that do not have access to enough clean drinking water are highlighted. The labs give a great visual way to see water distributio. In the water cycle, water moves from bodies of water, land, and living things on earths. Earths water distribution lesson plan for 6th grade. Over 97 percent of the water resources on earth is found in the ocean and other saline water sources, thus, only about 2. After filling in the bar graphs on the worksheet, it might be pertinent to. Ck12 earth science for high school teachers edition say thanks to the authors click no sign in required. Per capita water usage, wealth, and access to sanitation are shown for several countries, and. These materials include air, water, soils, rocks, timber and plants.
Areas of physical water scarcity are shown in red on the map in figure 2 below. The majority of earth s water is found in the oceans. In this water consumption lesson, 6th graders discover that only a small portion of earth s water is consumable due to pollution and other contaminants. Planet because 70% of earth s surface is covered in water. Students develop a sense of where the worlds water is located and how it moves through the earth system. Our fresh water supplies are stored either in the soil aquifers. What percent of earth s water is not in the oceans. A material that can be replaced naturally and can be used over and over again to produce goods and services is called a. What makes this possible is that water is recycled through earths. How is earths water distributed within and around the planet.
The earth is the foundation of all life, so taking care of the earth and its resources should be a responsibility shared by all. Explain how much water is on earth describetheforms and locations of water on earth explain why it is important to know about our water resources nationalstandards. Through a visual presentation, the students will learn the different sources of freshwater, and the relative ratios of these water sources on the earth. Water, one of earths most limited resources, is recycled over. Scale, proportion, and quantity students conduct an investigation by using relative scales to describe the distribution of water on earth. Most fresh water is trapped as ice in the vast glaciers and ice sheets of greenland. Our fresh water supplies are stored either in the soil aquifers or. What percent of earth s freshwater is in glaciers and ice caps.
Distribution of water on earth read earth science ck12. They use data from their investigation to provide evidence that there is a. Students will love these engaging labs on water distribution on earth. Approximately 75% of the earth is covered with water. Because water can exist in three separate states it can be stored throughout the entire landoceanatmosphere system. This activity will give you the opportunity to interpret some of the graphs and maps that youll see during the water crisis slide presentation during class. Distribution of water on earth worksheet the earth images. As a class, we come up with, distribution of earth s water. Interpret graphics of world water consumption and distribution. Whatlivesinwinter,diesinsummer,andgrowswithitsrootupward. Almost everything we do involves water, from the food we eat to brushing our teeth. After completing this lesson on the distribution of water, students will be able to. Distribution of earths water earths oceans contain 97% of the planets water, so just 3% is fresh water, water with low concentrations of salts.
Introduction water is made from one oxygen atom bound to two hydrogen atoms. Water distribution worksheet for grades 35 pdf subject. Summarize the water cycle and water distribution across the earth s surface. Theroles of water in earths surfaceprocesses waterontinuouslyc cycles among land, ocean, and atmospherevia transpiration. Youth will explore global water distribution through handson activities. Chapter 5 water, water everywhere hat is the most important resource on earth.
The water crisis powerpoint slide set introduces facts about the global distribution of fresh water geologically. Water distribution percentage metric total water 100. Lesson the distribution of water on earth betterlesson. May 02, 2016 over 97 percent of the water resources on earth is found in the ocean and other saline water sources, thus, only about 2. About a quarter of earths fresh water is groundwater. Economic water scarcity means that an area or country has insufficient financial resources to deliver safe, clean. Theroles of water in earth s surfaceprocesses waterontinuouslyc cycles among land, ocean, and atmospherevia transpiration. Safe with the spot the dangers worksheet and water wise rules leaflet and poster.
This simple demonstration will model the distribution of water on earth located. In order to make this water suitable for humans to drink, the water has to go through a desalinating process to take out the the salt. The water is moving up and down, up and down, up and down. That leaves only one percent of the earths water available to us for our daily water supply needs. The oceans cover a larger area than all the land on earth combined. Earth is often called the blue planet, because of its abundance of liquid water. They are also expected to know that water covers most of earth and be able to. Read, look at distribution of earth s water bar graphs, and answer in red. Of the water on earth, 97% is salt water in the oceans. Display the water distribution table and set up the containers in front of the class.
251 951 162 1059 945 622 805 735 172 868 814 965 815 621 772 1299 732 984 173 188 929 555 284 1534 190 377 710 1295 308 19 597 1153 132