7th Grade Chemistry Resources

S.7.12.B - Cycling of Matter in Ecosystems | TEKS Science 7th Grade | STAAR

Created by
TWFScience

This RESOURCE BUNDLE is for Texas grade 7 science teachers who are teaching S.7.12.B - Cycling of Matter in Ecosystems according to the Texas Essential Knowledge and Skills (TEKS) Standards set down by the Texas Education Agency and want to prepare their students for STAAR. ✅ Complete S.7.12.B - 7t...

7th Grade Chemistry, General Science, Physical Science

Also included in: S.7.12 - Organisms & Environments - Ecosystems Bundle | TEKS 7th Grade | STAAR

STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Created by
TWFScience

Build a high-engagement, low-prep STEM program that grows with you. This Growing Bundle collects my best STEM investigations—each one built around true engineering design, fair testing, repeated trials, data tables, graphing, and CER writing. Buy once and get every future lab added to this bundle at

6th - 11th Chemistry, Engineering, Physical Science

NGSS MS-ETS1-1, MS-ETS1-2, MS-ETS1-3+5

Halloween Science Activities & Investigations | Labs, Stations, STEM, Readings

Created by
TWFScience

Make October downright electric with hands-on, low-prep Halloween science. This Growing Bundle includes STEM activities, stations, readings, and more-all with a festive twist. Buy once and get every future addition free via bundle updates (price increases as new activities are added).What Students D

6th - 11th Chemistry, Engineering, Physical Science

The Chemistry of Candy Reading | 6th, 7th, 8th Grade | Colors, Flavors, Textures

Created by
TWFScience

Discover how scientists engineer candy. From bright dyes and sour acids to sugar crystals and caramelizing reactions, this article shows how chemistry controls candy’s colors, flavors, and textures—turning simple ingredients into sweets. This resource covers the following topics:Why Color MattersThe

6th - 8th Science, Chemistry, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+1

Also included in: Valentine's Day Science Activities | STEM, Project, Readings | 6th, 7th, 8th

Middle School Physical Science Curriculum | NGSS Aligned | MS-PS1, PS2, PS3, PS4

Created by
TWFScience

This bundle includes all four complete, NGSS-aligned Middle School Physical Science bundles—MS-PS1, MS-PS2, MS-PS3, and MS-PS4—curated to cover every performance expectation with engaging lessons, hands-on labs/engineering challenges, readings, activities, and organized teacher supports.Why teachers

6th - 8th Chemistry, Physical Science, Physics

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+16

Newton's Three Laws of Motion STEM Investigations Bundle — Scientific Method

Created by
TWFScience

This Newton's Laws STEM Bundle includes my 1st, 2nd, and 3rd Law of Motion STEM Investigations. Each one is built around true engineering design, fair testing, repeated trials, data tables, graphing, and CER writing. This bundle also includes my 'Newton's Laws of Motion Word Search and Scramble Acti

7th - 10th Chemistry, Engineering, Physical Science

NGSS MS-PS2-1, MS-PS2-2, MS-ETS1-1+7

Microplastics & Plastic Pollution Lesson | 7th, 8th, 9th Grade | Human Impact

Created by
TWFScience

This lesson on Microplastics & Plastic Pollution specifically covers what microplastics are, how they form, how they move through ecosystems and food chains, their impact on human health, and why they are difficult to remove. Additionally, your lesson includes my Microplastics Mystery Activity w

6th - 9th Chemistry, General Science, Physical Science

Oobleck: Force vs Flow — Non-Newtonian Fluids STEM Investigation

Created by
TWFScience

Students will investigate non-Newtonian fluids by creating oobleck and testing how different types of force affect whether it behaves like a solid or a liquid. Using cornstarch and water, students observe how fast force causes oobleck to act solid while slow force allows it to flow like a liquid. Th

6th - 11th Chemistry, Physical Science, Physics

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Microplastics & Plastic Pollution Reading | 6th, 7th, 8th Grade | Human Impact

Created by
TWFScience

This grade 6–8 reading introduces students to the growing global problem of microplastics and plastic pollution and how tiny pieces of plastic are now found in oceans, soil, food, wildlife, and even the human body. It explains what microplastics are, where they come from, and why scientists are incr

6th - 8th Chemistry, General Science, Physical Science

Also included in: Human Impact & Sustainability - 13 Reading Article Bundle - 6th 7th 8th Grade

Homemade Lava Lamp STEM Investigation - Density & Gas Production

Created by
TWFScience

Students will investigate density, polarity, and gas production by creating a homemade lava lamp and testing how adding different amounts of an effervescent tablet affects liquid motion. Using oil, water, food coloring, and tablets, students observe how gas bubbles change density, causing colored li

6th - 11th Chemistry, Physical Science, Physics

Also included in: STEM Investigations Growing Bundle — Scientific Method, Design, Data & CER

Valentine's Day Lava Lamp STEM Investigation - Density & Gas Production

Created by
TWFScience

Students will investigate density, polarity, and gas production through a Valentine’s Day–themed lava lamp investigation. Using oil, water, food coloring in Valentine colors, and heart-themed effervescent tablets, students explore how chemical reactions can make liquids move in surprising ways—perfe

6th - 11th Chemistry, Physical Science, Physics

Also included in: Valentine's Day Science Activities | STEM, Project, Readings | High School

The Chemistry of Chocolate - Phase Changes & Properties Reading | 6th, 7th, 8th

Created by
TWFScience

This grade 6–8 reading introduces students to the chemistry of chocolate and how phase changes explain why chocolate melts in your mouth but stays solid at room temperature. It explains how heat, particle motion, and states of matter affect everyday materials using chocolate as a familiar and engagi

6th - 8th Chemistry, General Science, Physical Science

Also included in: Valentine's Day Science Activities | STEM, Project, Readings | 6th, 7th, 8th

Valentine's Day Science Activities | STEM, Project, Readings | 6th, 7th, 8th

Created by
TWFScience

Make February meaningful (and still academically rigorous) with hands-on, low-prep Valentine’s Day science. This bundle brings together activities, STEM investigations, readings, and a project that connects core science concepts to familiar Valentine’s themes—chocolate, candy, hearts, bonding, and c

6th - 10th Chemistry, Engineering, Physical Science

The Science of Snow, Snowflakes, & Frost Reading | How it Forms | 6th, 7th, 8th

Created by
TWFScience

This grade 6–8 reading introduces students to the science of snow, snowflakes, and frost, explaining how phase changes, temperature, and heat transfer shape winter weather. Students learn how snow forms in clouds, why snowflakes have unique six-sided shapes, and how frost develops on cold surfaces a

6th - 8th Chemistry, General Science, Physical Science

Also included in: Winter Weather & Snow Bundle - Lessons, Project, Activities | 6th 7th 8th Grade

The Acid Rain Mystery – Chemistry Detective Activity | Precipitation, pH scale

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on air pollution and chemical reactions in the atmosphere. In this case file activity, students analyze rainwater pH data, examine surface damage on stone buildings, evaluate plant health pattern

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Household Cleaning Products Reaction Mystery – Chemistry Detective Activity

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on how household cleaning products work at the chemistry level. In this case file activity, students analyze cleaning test results, compare grease and stain removal data, evaluate disinfectant cl

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Conductivity Case Mystery – Chemistry Detective Activity | Current, Circuit

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on why some liquids conduct electricity while others do not. In this case file activity, students analyze conductivity test results, compare salt water, sugar water, vinegar, baking soda, tap wat

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Energy Release Mystery – Chemistry Detective Activity | Exothermic, Reaction

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on how and why some chemical reactions release energy rapidly. In this case file activity, students analyze temperature changes, observe gas production, evaluate reaction speed data, examine syst

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Phase Change Puzzle Mystery | Detective Activity | States of Matter

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on why matter changes state without changing its identity. In this physical change vs chemical change case file activity, students analyze melting and freezing, evaporation, and condensation obse

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Missing Mass Mystery - Chemistry Detective Activity | Conservation of Mass

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on the Law of Conservation of Mass. In this case file activity, students analyze mass measurements, examine gas formation data, compare open and closed systems, evaluate dissolving observations,

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Ozone Layer Mystery - Chemistry Detective Activity | Ultraviolet Radiation

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on what protects Earth from harmful radiation. In this case file activity, students analyze UV radiation data, examine ozone concentration trends, evaluate atmospheric chemistry evidence, track h

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Plastic Breakdown Mystery - Chemistry Detective Activity | Microplastics

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on why plastic lasts so long in the environment. In this case file activity, students analyze environmental observations, examine sunlight exposure data, compare decomposition patterns, evaluate

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Solubility Surprise Mystery - Chemistry Detective Activity | Solute, Solvent

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on why some substances dissolve while others do not. In this case file activity, students analyze dissolving observations, examine temperature effects, compare different substances in water, eval

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science

The Spoiled Food Mystery - Chemistry Detective Activity | Microorganisms Microbe

Created by
TWFScience

Turn your students into science detectives with this NO PREP, engaging, real-world investigation focused on why food changes over time. In this case file activity, students analyze food spoilage observations, examine environmental conditions, compare storage methods, evaluate microbial activity evid

6th - 10th Chemistry, General Science, Physical Science

NGSS MS-PS1-1, MS-PS1-2, MS-PS1-3+3

Also included in: Science Detective Mystery Bundle | Chemistry, Human Body, Environmental Science