7th Grade Physical Science Resources

Electromagnet - Coil Turns vs Magnetic Strength STEM Investigation

Created by
TWFScience

Students will investigate electromagnetism by building their own classroom-made electromagnets and testing how changing the number of wire coils affects magnetic strength. Using an iron nail, insulated wire, a battery, and paper clips, students observe how electric current creates a magnetic field a

6th - 11th Basic Principles, Physical Science, Physics

NGSS MS-PS2-3, MS-PS2-5, MS-ETS1-1+2

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

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

Artificial Intelligence in Everyday Life Reading | 6th, 7th, 8th Grade

Created by
TWFScience

This grade 6–8 reading introduces students to the fast-growing world of artificial intelligence (AI) and how it is already shaping their lives. It explains what AI is, how machines learn, and why this technology is becoming such an important part of healthcare, education, environmental protection, a

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

Also included in: Reading Comprehension Article & Question Mega Bundle | 6th, 7th, 8th Grade

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

Supervolcanoes & Mega-Eruptions Reading | 6th, 7th, 8th Grade | Pyroclastic Flow

Created by
TWFScience

This grade 6–8 reading introduces students to the extreme power of supervolcanoes and mega-eruptions and how these rare events can affect the entire planet. It explains what supervolcanoes are, how they form, and why scientists closely monitor them despite eruptions being very rare.The article break

6th - 8th Earth Sciences, General Science, Physical Science

The Rock Cycle Reading | 6th, 7th, 8th Grade | How Rocks Are Made and Changed

Created by
TWFScience

This grade 6–8 reading introduces students to the rock cycle and how Earth’s rocks are constantly being formed, broken down, and changed over time. It explains the three main types of rocks—igneous, sedimentary, and metamorphic—and how natural forces such as heat, pressure, weathering, and erosion d

6th - 8th Earth Sciences, General Science, Physical Science

Also included in: Reading Comprehension Article & Question Mega 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

Forces in Everyday Life Lesson | Real Force Applications | 6th, 7th, 8th Grade

Created by
TWFScience

This middle school science lesson introduces forces in a clear, student-friendly way that builds understanding without overwhelming learners. Students explore familiar situations—such as pushing objects, sliding, throwing, and falling—to understand how forces cause objects to move, stop, speed up, o

6th - 8th Science, Physical Science, Physics

Net Force - Balanced vs Unbalanced Forces STEM Investigation

Created by
TWFScience

In this hands-on STEM investigation, students will explore net force, balanced forces, and unbalanced forces by analyzing force interactions in the horizontal direction. Using force diagrams and simple calculations, students learn how multiple forces act on an object and how to determine whether tho

6th - 11th General Science, Physical Science, Physics

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

The Urban Heat Island Mystery – Detective SUB PLAN | Human Impact

Created by
TWFScience

Turn your students into science detectives with this engaging, real-world investigation focused on the urban heat island effect and rising city temperatures. In this case file activity, students analyze evidence, track environmental pathways, interrogate suspects, and build a scientific case to solv

6th - 9th Biology, Earth Sciences, Physical Science

NGSS MS-LS2-1, MS-LS2-4, MS-LS2-5+3

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

Thermal Insulation STEM Investigation – Keep Ice from Melting! Heat Transfer

Created by
TWFScience

In this hands-on STEM investigation, students will explore heat transfer and thermal insulation by designing and building a container that keeps an ice cube from melting. Using common materials, students test how different insulation designs affect the rate at which ice melts when exposed to room te

6th - 11th General Science, Physical Science, Physics

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

Why Do Roads Get Salted? STEM Investigation — Lowering the Freezing Point

Created by
TWFScience

In this hands-on STEM investigation, students explore freezing point depression and phase changes by testing how adding different amounts of salt affects how quickly ice melts. Using real-world winter road safety as the context, students investigate why salt is spread on icy roads and how it changes

6th - 11th General Science, Physical Science, Physics

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

The Science of Snow Lesson | Formation, States of Matter | 6th, 7th, 8th Grade

Created by
TWFScience

This middle school science lesson introduces the science of snow in a clear, student-friendly way that builds understanding without overwhelming learners. Students explore familiar winter phenomena—such as snowfall, melting, insulation, avalanches, and snowpack—to understand how matter, energy, and

6th - 8th Science, Physical Science, Physics

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

Snow Day Science Activity Bundle - Snow, Snowflakes, Winter | 6th 7th 8th Grade

Created by
TWFScience

The NO-PREP bundle includes a two readings (The Science of Snow, Snowflakes, and Frost / Winter Animal Survival Adaptations and Strategies), two simple at-home investigations (Snow Density and Volume Investigation / Snow vs Ice Activity - Which Melts Faster), and my Winter Weather Adaptations Projec

6th - 9th Earth Sciences, General Science, Physical Science

Extreme Winter Weather Reading | Snowstorms, Blizzards | 6th 7th 8th Grade

Created by
TWFScience

This grade 6–8 science reading comprehension article introduces students to the wild and powerful side of winter, from blizzards and ice storms to polar vortexes and nor’easters. Students learn how different types of extreme winter weather form, what makes each storm unique, and how these storms imp

6th - 8th Earth Sciences, General Science, Physical Science

NGSS MS-ESS2-1, MS-ESS2-4, MS-ESS2-6

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

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

Created by
TWFScience

This NO-PREP, comprehensive Winter Weather and Snow Bundle guides students through the science of winter by exploring how snow forms, how winter weather works, how animals survive cold environments, and how physical science concepts—such as states of matter, heat transfer, density, freezing point de

6th - 9th Earth Sciences, General Science, Physical Science

NGSS MS-LS4-2, MS-LS4-4, MS-ESS2-1+4

Air Pollution Reading: What It Is, Why It Happens, Why It Happens | 6th 7th 8th

Created by
TWFScience

This grade 6–8 science reading comprehension article introduces students to the causes and effects of air pollution and why clean air matters for human health and the environment. Students learn where air pollution comes from, how it forms, and how weather conditions can make pollution better or wor

6th - 8th Earth Sciences, General Science, Physical Science

NGSS MS-ESS2-1, MS-ESS2-4, MS-ESS2-6

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

When Will I Ever Use This? Reading | Skills, Careers, Problem Solving 6, 7, 8th

Created by
TWFScience

This middle school science reading comprehension article answers the question we all get asked, every year. "When am I ever going to use this??" The reading introduces students to how science skills connect directly to real-world careers (both in the science and skilled trades) and everyday problem

6th - 8th General Science, Physical Science, Other (Science)

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

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