K-12

In Progress

The Science of Everyday Kitchen Chemistry

Science

1 of 8 activities built13% complete

Unit Overview

This unit explores chemistry through the lens of household ingredients, investigating matter, solutions, and reactions. Students progress from understanding atomic structure and phase changes to analyzing mixtures and chemical transformations. By the end of the unit, students will be able to distinguish between physical and chemical changes, explain properties of solutions, and utilize chemical indicators to identify acids and bases.

15 class meetings8 activities

What this unit covers

1. Introduction to Atoms and Molecules2. States of Matter in the Kitchen3. Thermal Energy and Phase Changes4. Water Properties and Cohesion5. Surface Tension Lab6. Matter and Molecules Recap7. Mixtures and Solutions8. Mixture Classification9. Chromatography Experiment10. Rock Candy Preparation11. Chemical vs. Physical Changes12. Acids, Bases, and pH13. Red Cabbage pH Indicator14. Gas-Yielding Reactions15. Unit Summary and Review

Activities

Calendar dates calculated from September 21, 2026

Each lesson is mapped to your real class schedule. Click the calendar icon on any lesson to add it to Google Calendar.

Introduction to Atoms and Molecules

Mon, Sep 2145 min

Activity

Atomic Kitchen Basics

Identify basic atomic structures and molecules found in common kitchen items.

1 completions

States of Matter in the Kitchen

Tue, Sep 2245 min

Discussion

Facilitate a discussion on how heat energy changes states of matter. Prompts: How does thermal energy change ice into water? What role does heat play in cooking? Can you name examples of solids, liquids, and gases in your kitchen?

Thermal Energy and Phase Changes

Wed, Sep 2345 min

Activity

Ice Melting Speed Test

Measure and analyze how different conditions affect the rate of phase changes.

💡 Focus on observing thermal energy transfer during the melting process.

Lab / Data Interpretation

Water Properties and Cohesion

Thu, Sep 2445 min

Flex / Light

Use this time to review the concepts of cohesion and surface tension, preparing for tomorrow's exploration of soapy water.

Surface Tension Lab

Fri, Sep 2545 min

Activity

Surface Tension Investigation

Test the difference in water bead sizes on a coin with and without soap.

💡 Emphasize careful measurement and data recording.

Science Exploration

Matter and Molecules Recap

Mon, Sep 2845 min

Review

Revisit the results from the surface tension lab and the ice-melting activity. Discuss how molecular behavior changes under these conditions.

Mixtures and Solutions

Tue, Sep 2945 min

Activity

Saturation Exploration

Explore the differences between homogeneous and heterogeneous mixtures using kitchen ingredients.

💡 Keep the focus on solubility limits.

Exploration

Mixture Classification

Wed, Sep 3045 min

Group Work

Divide students into groups to categorize various kitchen items as heterogeneous or homogeneous mixtures. Ask them to present their classification logic.

Chromatography Experiment

Thu, Oct 145 min

Activity

Coffee Filter Chromatography

Separate pigments to observe mixture components.

💡 Ensure students note why separation occurs in the filters.

Lab / Data Interpretation

Rock Candy Preparation

Fri, Oct 245 min

Flex / Light

Begin the preparation for the supersaturated rock candy experiment. This allows for observation over time.

Chemical vs. Physical Changes

Mon, Oct 545 min

Activity

Reaction Analysis

Distinguish between physical transformations and chemical changes using classroom examples.

💡 Prepare students to identify indicators of chemical reactions.

Interactive Lesson

Acids, Bases, and pH

Tue, Oct 645 min

Discussion

Discuss the pH scale. Prompts: What makes something acidic or basic? How do we measure pH in a lab? Where do we see acids and bases in our daily lives?

Red Cabbage pH Indicator

Wed, Oct 745 min

Activity

Testing pH Indicators

Observe color changes in red cabbage extract to classify liquids as acid or base.

💡 Focus on accurate observations of color changes.

Lab / Data Interpretation

Gas-Yielding Reactions

Thu, Oct 845 min

Activity

Baking Soda and Vinegar Lab

Perform a gas-expansion experiment and analyze the chemical change.

💡 Ensure students link the bubbling to the creation of a new gas.

Science Exploration

Unit Summary and Review

Fri, Oct 945 min

Assessment

Review the progression from matter to reactions. Assess student understanding by asking them to categorize previous labs as physical or chemical changes and justify their answers.

Share Unit

Share this link with students. They'll see all activities in sequence and can work through them in order.

https://demo1.teachspark.app/u/6aa5fb171504b2012060cb64

Public Share

Make this unit viewable by anyone with a link — no login required. Great for sharing as a proof point with colleagues or prospects.

Make Public

Unit Overview

Activities planned8

Activities built1

Total completions1

CreatedSep 13, 2026