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7th Grade
- Project
- 3 weeks
Atomic Adventures: Chemical Reaction Showdown!
MS-PS1-1
MS-PS1-2
Purpose
Dive into the fascinating world of chemical reactions by designing and conducting your own experiments. Over the next three weeks, you'll explore how substances transform at the atomic level, developing models to visualize these changes. Through hands-on activities, you'll gather evidence to identify chemical reactions, culminating in a live demonstration and a Science Showdown event. This project will challenge you to think critically and creatively, as you collaborate with peers to deepen your understanding of chemistry.
Learning goals
Develop a deep understanding of chemical reactions by designing experiments that model atomic composition changes. Enhance skills in analyzing and interpreting data to identify evidence of chemical reactions. Build confidence in presenting scientific findings through live demonstrations and peer-reviewed exhibitions. Foster collaboration and critical thinking by participating in a competitive 'Science Showdown' event. Reflect on your learning journey by creating a visual timeline that captures key discoveries and insights.
Standards
- MS-PS1-1 - Develop models to describe the atomic composition of simple molecules and extended structures.
- MS-PS1-2 - Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical reaction has occurred.
Products
You will create a detailed lab notebook documenting your experimental design, observations, and data analysis for each chemical reaction you investigate. Develop a digital presentation that includes models of atomic composition changes, using diagrams and animations to illustrate your findings. As a final product, prepare a comprehensive report that synthesizes your learning, including your visual timeline, and reflects on the evidence gathered to determine chemical reactions.
Launch
Kick off the project with an engaging "Chemical Reaction Mystery Box" challenge. You'll receive a box containing various household substances and materials to explore. Your task is to conduct initial experiments to observe and document any changes, sparking curiosity about chemical reactions. Use this activity to brainstorm questions and predictions about the atomic composition changes you might investigate further. This hands-on exploration sets the stage for deeper inquiry and experimentation throughout the project.
Exhibition
Organize a 'Science Showdown' event where you and your peers present your chemical reaction demonstrations in a competition format. Invite a panel of science teachers and peers to judge the presentations based on creativity, clarity of explanation, and understanding of atomic composition changes. Collaborate with classmates to set up engaging and informative displays that showcase your experiments and findings. Use this opportunity to articulate your learning journey and the evidence you gathered to determine chemical reactions. Celebrate your achievements and gain valuable insights from feedback provided by the judges and audience.
Week 1 | Day 1 | Day 2 | Day 3 |
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Activities |
Introduction to Chemical Reactions - Engage in a 'Chemical Reaction Mystery Box' challenge to explore various household substances and observe initial changes, sparking curiosity about chemical reactions (45 min)
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Exploring Atomic Composition - Develop models to describe the atomic composition of simple molecules using molecular model kits, focusing on understanding the basic structure (25 min)
Brainstorming Questions - Collaborate with peers to brainstorm questions and predictions about atomic composition changes that might be investigated further in chemical reactions (20 min)
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Design Your Experiment - Begin designing a simple experiment to investigate atomic composition changes, documenting your experimental design in your lab notebook (30 min)
Sharing Initial Designs - Share and discuss your experimental design ideas with peers to gather feedback and refine your approach (15 min)
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Deliverables |
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Preparation |
Week 2 | Day 1 | Day 2 | Day 3 |
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Activities |
Atomic Composition Models - Use molecular model kits to create and refine models of simple and extended structures, focusing on atomic composition (20 min)
Peer Review of Models - Facilitate a gallery walk to view and provide feedback on peers' atomic models, focusing on accuracy and clarity (25 min)
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Collecting Reaction Data - Conduct experiments using designed methods to observe and collect data on chemical reactions, focusing on changes in properties (30 min)
Data Analysis Workshop - Analyze collected data to identify patterns and determine if a chemical reaction has occurred, documenting findings in your lab notebook (15 min)
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Designing Digital Presentations - Begin creating digital presentations that include models and animations to illustrate atomic composition changes in your experiments (25 min)
Presentation Peer Feedback - Share your digital presentation drafts with peers to gather constructive feedback and suggestions for improvement (20 min)
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Deliverables |
1. Complete and submit a detailed lab notebook with observations and analysis from the week's experiments.
2. Develop a digital diagram that models atomic composition changes observed in your experiments. 3. Prepare a draft of your experimental design for peer review. |
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Preparation |
1. Gather household substances such as vinegar, baking soda, lemon juice, and food coloring for experimentation.
2. Ensure access to digital tools for creating diagrams (e.g., Google Drawings, Canva). 3. Prepare safety equipment including goggles and gloves for conducting experiments. 4. Set up a peer review session to provide feedback on experimental designs. |
Week 3 | Day 1 | Day 2 | Day 3 |
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Activities |
Finalizing Experiment Designs - Refine your experiment designs based on feedback and ensure all materials and safety protocols are ready for the demonstration (15 min)
Conducting Live Demonstration - Execute your chemical reaction experiment, observing and documenting atomic composition changes and reaction evidence in real-time (30 min)
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Reflection and Timeline Creation - Reflect on your learning journey and design a visual timeline highlighting key discoveries and understanding in chemical reactions (25 min)
Digital Presentation Enhancement - Incorporate feedback to improve your digital presentation, ensuring clarity in depicting atomic composition changes (20 min)
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Science Showdown Preparation - Set up your display and rehearse your presentation for the 'Science Showdown' event, focusing on articulation and scientific understanding (20 min)
Science Showdown Event - Present your chemical reaction demonstration to peers and judges, explaining atomic composition changes and evidence gathered (25 min)
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Deliverables |
1. Complete and submit a detailed lab notebook documenting your chemical reaction experiments, including observations, data analysis, and atomic composition models.
2. Prepare and present a digital presentation that illustrates the atomic composition changes using diagrams and animations. 3. Create a comprehensive report synthesizing your learning, including a visual timeline of your learning journey, evidence gathered, and reflections on the chemical reactions investigated. 4. Conduct a live demonstration of a chemical reaction experiment at the 'Science Showdown' event, explaining the atomic composition changes and the evidence gathered. |
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Preparation |
1. Gather all materials and equipment needed for conducting live demonstrations, including safety gear, chemicals, and apparatus.
2. Set up a designated space for the 'Science Showdown' event, ensuring it is equipped with necessary display boards, projectors, and seating for the audience. 3. Organize and schedule the panel of science teachers and peers who will judge the 'Science Showdown' event. 4. Provide students with access to digital tools and software for creating animations and diagrams for their presentations. 5. Prepare feedback forms for judges and audience members to provide constructive feedback on presentations and demonstrations. |