Activity Books Understanding Water Activity Book | Page 70

Page 31 Page 44 Top to bottom: having fun; watering livestock; cleaning; drinking beverages; providing water for wildlife. Farmers and ranchers do many of the same things as urban residents. Page 32 We need clean water to drink. Page 45 Answers will vary but may contain the following: Restaurant: washing dishes; preparing food; drinking water; mak- ing beverages; washing hands; restrooms. Recreation Center: showers; swimming pool; to make the ice for the rink; drinking fountains; restrooms. Supermarket: in the produce section to keep the fruits and vegeta- bles fresh; in the bakery to cook; in the deli to cook; for employees to wash hands; restrooms; sell bottled water. Car Dealer: washes cars; restrooms; to make the coffee in the service waiting room. Farmer: irrigation; for animals; and every way that a non-farmer might use water: to wash dishes; prepare food; shower; laundry; drink; etc. Page 33 Answers will vary. 16 ounces times number of students = number of ounces of water (per day.) This answer times 5 days = number of ounces the class will drink in one school week. There are 128 ounces in a gallon of water. Both the above an- swers divided by 128 will give the gallons. Page 34 Stories will vary. Page 35 Bodies of water: Atlantic Ocean; Gulf of Mexico; Pacific Ocean; Lake Michigan. Rivers: Mississippi River; Platte River; Colorado River; Missouri River. Rivers flow into other rivers or into the oceans. Yes. Page 36 Coagulation = coagulate Sedimentation = sediment Filtration = filtrate Disinfection = disinfect Storage = store Page 37 Group 1 will be easier to remove from water (coagulated paper clips!). Page 38 It is easier to remove larger pieces than small ones. Page 41 Coagulation; Sedimentation; Filtration; Disinfection; Storage. The pond is polluted. There is litter in the water. There are bottles and cans floating in the water. The plants are sick. The frog is leaving the pond. Answers will vary on how we can help but will include cleaning up the litter. Page 46 All items will be circled. Page 47 Answers will vary. Page 50 The words are there. You get to have fun solving this one, too! Some water words in the puzzle that are not on the chalkboard include: water and sedimentation. Page 51 Five drops will have no color. 36 drops will have all five colors (the hamburger bun has the least amount of water of all the foods - 36%). One drop has one color (the difference between lettuce 95% and tomato 94% is one). Page 53 60% is more than half. 36% is less than half. 95% is more than half. 95% is more than 50%. Answers to water use will vary. Page 54 Answers will vary. Page 55 Answers will vary. Page 56 325,851 divided by 5 = 65,170.2 gallons per person. 65,170.2 times the number of family members = answer. Answer times 10% (.10) = number of gallons conserved. Answer times 20% (.20) = number of gallons conserved. Page 57 and 58 Answers will vary. See page 56 for answers most likely given by an active water conservationist. Page 63 Answer: Good things about conserving water: clean water, biosolids, less pollution. Page 42 Answers will vary. Page 43 All items will be circled. 68