Water Cycle Warm up: How do your daily decisions impact the quality of water in the water cycle Objective: • Describe where water goes after it is used in houses or buildings • The purpose is to know water on earth is distributed and circulated through oceans, glaciers, rivers, ground water, and the atmosphere. Discussion • Many people never stop to think about where the water that goes down the drain or flushes down the toilet goes. Explain the steps with your group. Station1: • Draw a picture of your vocabulary words • Then look up definition. Put it into your own words. • Draw a new picture (so, you should have a before and after) Station 2: • Where does water go when it leaves your house? Put it together • • • • • • • • • • • • Large, clear container with a lid (used to put “dirty water”) containing several cups of clear water and 34 inches of clean sand at the bottom One copy of the “who dirtied the water?” story (attached below) A few tablespoons of various types of fake pollution placed in small containers (can be altered): Lemon juice, small pieces of litter, vegetable oil, kool-aid, mud, salt, water with food coloring, clear water Plastic soda or water bottle for every 4-6 students, with bottom cut off and lid removed 2 large cotton balls or handful of cotton filling per bottle 1-2 cups of sand 1-2 cups of gravel A handful of small rocks Plastic cup for each group of 4-6 students Basin or bucket for the filtered water to drain into Who dirtied the water? • this represents water from a local stream, including the water in and below the stream bed. • one student read their paragraph • another pour the pollution in the stream sample • In reality pollution is rarely visible Station 3: Day 1 • Compound microscope review • Label microscope and what each part does Station 4: Day 1-Day3 • Dirty water story • Make your own book demonstrating the dirty water story and then the steps to clean water. Exit: • Describe what is a problem with world wide or city wide water distribution. Warm up day 2: • How do water systems affect local, regional, and world population development? Objective • Identify problems, and propose solutions related to water quality, circulation, and distribution – both locally and worldwide • The purpose is to know water on earth is distributed and circulated through oceans, glaciers, rivers, ground water, and the atmosphere. Station 1: day 2 • • • • • • Turbidity pH Acidity Oxygen ranges in water Salinity Write words in a sentence Station 2: day 2 • Explain how are we going to clean this pollution. With your group come up with a way to clean the water…. • Try it out Station 3: day 2 • Look at sample of water • Draw a picture of what you see • Explain how this can effect where the water goes. Exit • Propose a solution to our world wide and local wide water problems. Warm up: • How can we make responsible choices about the resources we use on a daily basis? Station 1: day 3 • • • • • Turbidity pH Acidity Oxygen ranges in water Salinity • Make word art with it Station 2: Day 3 • 8 envelopes, 4 labeled “town or city” and 4 labeled “the countryside” to accompany story drainpipe Station 3: day 3 • • • • • • • Video on pollution Turbidity pH Acidity Oxygen ranges in water Salinity Write words in a sentence Exit • Describe in detail what you know about water distributation Warm up and exit ticket: • Make a concept map on the water unit Day 4-5 All stations • C.E.R. on Identify problems, and propose solutions related to water quality, circulation, and distribution – both locally and worldwide • Video on turbidity, pH, dissolved oxygen • Lab on salinity