No Prep Sub Plans: Simple Chemical Reactions | Grade 4-8

Need a print-and-go science lesson that helps students understand what happens during a chemical reaction? This No Prep Sub Plan: Simple Chemical Reactions activity guides students through identifying reactants, products, and observable changes using an engaging research + group project.
Perfect for sub days, review lessons, or introducing chemistry concepts, this resource helps students visualize how substances change while reinforcing key scientific principles.
What’s Included:
- Teacher Directions (clear, sub-friendly)
- Student Reaction Model Organizer (inputs → outputs)
- List of on line resources for student research
- Guided quesitons for students to answer
- Black & White version for easy printing
What Students Will Do:
- Research basic chemical reaction concepts
- Identify reactants (inputs) and products (outputs)
- Observe and record signs of chemical reactions
- Create a visual reaction model diagram
- Explore how matter is conserved during reactions
Perfect For:
- Sub plans (no prep required)
- Upper elementary & middle school science
- Intro to chemistry
- Independent or group work
- Emergency lesson plans
Why Teachers Love This:
- Truly no prep — just print and go
- Visual, hands-on learning approach
- Clear structure students can follow independently
- Builds both content knowledge + scientific thinking
- Clean, engaging, classroom-ready design