chemistry - Chemistry Lesson Plan Air and Air pressure...

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Chemistry Lesson Plan Air and Air pressure Grade : 5th Objectives : To find air. To observe that air takes up space. To observe that air has weight. To observe that air exerts pressure. Materials Needed : 2 - 5 gallon clear aquariums, Equipment per group: water 4-sticks soil 2-balloons 8-balloons 1 container with a hole paper water clear glasses 1 straw sticks 1 pin cans with holes straws pins Strategy : 1. Have the students take the piece of paper that is on their desk and fan with it. Discuss and have students draw conclusions. Explain that air is everywhere. 2. Place a lump of soil in a container of water and have students observe. Ask students did they see anything that might indicate the presence of air in the soil? Bubbles began to come out of the soil and go up to the top of the water. Discuss. 3. Secure an aquarium or a container and fill it nearly full of water. Turn one of the glasses upside down under the water. Ask students what did they observe? You will see that it stays full of air. Put the
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chemistry - Chemistry Lesson Plan Air and Air pressure...

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