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Slide 3: Earth is made up of land and water.
Slide 4: An ocean is a large body of salt water that surrounds a continent.
Slide 5: Oceans cover more than two-thirds of the Earth's surface
Slide 6: The ocean is the biggest body of water.
Slide 7: The largest body of water in the whole world.
Slide 8: A sea is a large body of salty water that is often connected to an ocean.
Slide 9: A sea may be partly surrounded by land.
Slide 11: A lake is a water form surrounded by land.
Slide 12: The water in a lake is FRESH.
Slide 14: This is the famous Taal Lake. Can you guess the name of the volcano found in the middle of this lake? TAAL VOLCANO
Slide 15: It is a large, flowing body of water that usually empties into a sea or ocean.
Slide 17: WOOHOO! The water in the river is fresh.
Slide 18: Some rivers are long. Some are short.
Slide 19: is the LONGEST river in the world.
Slide 20: It is a body of water that drops from a high place.
Slide 21: The water here is also fresh.
Slide 22: Some are small. Some waterfalls are big.
Slide 26: SEA OCEAN RIVER LAKE SEA LAKE
Slide 27: Can you identify the water form and source of water being described? 1. It is the biggest body of water. 2. It is a flowing body of fresh water. 3. This water form is surrounded by land and itis smaller than the lake. 1. This water form is surrounded by land. 5. This is a salty body of water connected to the ocean. OCEAN RIVER POND LAKE SEA
Slide 29: SOURCES OF WATER
Slide 30: Water resources are sources of water that are useful to people for drinking and other daily activities such as cooking, bathing and washing. We can get water from many sources. Some are natural or God-made. Some are man-made.
Slide 31: Here are the natural sources of water: RAIN WATERFALL RIVER
Slide 32: DRINKING FOUNTAIN FAUCET
Slide 33: WELL
Slide 35: REMEMBER: Water Forms can be: SALTY Ocean Sea and FRESH Lake River Waterfall Sources of water are: Natural/ God-made man-made Rain River Waterfall Dam Well Faucet Drinking Fountain
Slide 36: Did you listen well to your teacher? Let’s try answering these questions! Good luck! ribbit
Slide 38: Senior Prep SY2008-2009 By. Teacher Wilma
Slide 39: 66% of the human body is made up of water. At just 2% dehydration your performance decreases by around 20%. We should drink at least 1½ litres of water a day.
Slide 40: Two thirds of our planet is covered by water. 97.5% of the water is saltwater. The majority of freshwater is beyond our reach, locked into polar snow and ice.
Slide 41: The number of people with access to clean water has doubled in the last 20 years. 1.1 billion people in the world still do not have access to safe water. This is nearly 20% of the population.
Slide 42: Do you leave the tap on when you clean your teeth? You waste 5 litres of water. You only need ¼ litre!
Slide 43: An average bath uses 80 litres of water. An average shower only uses 35 litres.
Slide 44: The UN estimates that by 2025, 75% of the world population won’t have reliable, clean water.