Water as a Solid, Liquid, and Gas
2nd Grade – Physics/Science – Swedish Education System
PULS NO-boken grade 1-3 Grundbok – Page 30 Water
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Material for the lesson
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Layout of the classroomPhase 1,2 and 4. The empty classroom to move freely.Phase 3 and 5. Normal classroom setting. |
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Phase 1The teacher starts music and all students move in the classroom. When the teacher says STOP and says a number, students make a group out of that number. The students continue the activity until the teacher says STOP and 3. The teacher lets the students to make group out of 3 members. |
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Phase 2The teacher lets each group to decide 2 members as letter ‘O’ and one member as ‘H’. These three members are stack to each other and they can move together. The students continue to move in the classroom with 2O and 1H. The teacher explains that when the music stops, there will be three words that each group will act in the classroom based on this word.– Solid: All groups come together and dance or walk.– Liquid: Each group can dance or walk as they wish but the groups are not attaching to each other.– Gas: Each group dances or walks separately from other groups and they try to be far from each other. |
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Phase 3The teacher asks students some questions to reflect– What were these 2O and 1H?– Did you hear the Molecules?– What does Moles + Coles mean in Greek Language? |
Phase 4The teacher and the students watch a video to explain the state of matter.This video may help youThen the teacher divides the class into four groups. Each group improvises the change of water forms. They start from one form and finish the improvisation with another.Group 1. From Solid to LiquidGroup 2. From Liquid to SolidGroup 3. From Liquid to gasGroup 4. From Gas to LiquidTips to the teacher: The improvisation can be short but it can be good to have a story in it. Therefore it can be good to let students to discuss how they change the form. |
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Phase 5The teacher asks to the students about examples for these three forms– Liquid: juice, soep etc.– Solid: Spoon, stone etc.– Gas: balloon, etc. |