Chemistry Student Assessment

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

The Chemistry of Candy - High School Reading | Sugar, Acids, Thermal Reactions

Created by
TWFScience

The Chemistry of Candy Reading Comprehension Passage and Questions - This article explains how chemistry shapes every aspect of candy—from the colors created by dyes and the tang of acids to the structure, texture, and reactions of sugars—revealing how science transforms simple ingredients into swee

9th - 12th Science, Chemistry, Physical Science

NGSS HS-PS1-2, HS-PS1-3, HS-PS1-4

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

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

S.8.6 Matter Classification Bundle | TEKS Science 8th Grade | Matter and Energy

Created by
TWFScience

This RESOURCE BUNDLE is for Texas grade 8 science teachers who are teaching S.8.6 - The student understands that matter can be classified according to its properties and matter is conserved in chemical changes that occur within closed systems. according to the Texas Essential Knowledge and Skills (T

8th Grade Basic Principles, Chemistry, Physical Science

S.8.7 Relationship Between Force & Motion Within Systems | TEKS 8th Grade

Created by
TWFScience

This RESOURCE BUNDLE is for Texas grade 8 science teachers who are teaching S.8.7 - Force, motion, and energy. The student understands the relationship between force and motion within systems. according to the Texas Essential Knowledge and Skills (TEKS) Standards set down by the Texas Education Agen

8th Grade Basic Principles, Chemistry, Physical Science

S.8.8 - How Energy is Transferred Through Waves | TEKS 8th Grade | STAAR

Created by
TWFScience

This RESOURCE BUNDLE is for Texas grade 8 science teachers who are teaching S.8.8 - Force, motion, and energy. The student knows how energy is transferred through waves. according to the Texas Essential Knowledge and Skills (TEKS) Standards set down by the Texas Education Agency and want to prepare

8th Grade Basic Principles, Chemistry, Physical Science

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 and Plastic Pollution Reading | Grade 8 & Up Activity

Created by
TWFScience

Microplastics and plastic pollution Reading Comprehension Passage and Questions. Microplastics and plastic pollution are among the most urgent environmental issues of the 21st century, and this reading comprehension article helps students understand how plastic waste is affecting ecosystems and huma

9th - 12th Science, Biology, Chemistry

Also included in: Human Impact & Sustainability - 13 Reading Comprehension Bundle | Grade 8 and Up

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

S.6.6.A – Solids, Liquids & Gases: Shape, Volume, Structure, & Energy | TEKS

Created by
TWFScience

This NO-PREP, RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6.A - The student is expected to compare solids, liquids, and gases in terms of their structure, shape, volume, and kinetic energy of atoms and molecules according to the Texas Essential Knowledge and Skills (TE

6th Grade Chemistry, General Science, Physical Science

Also included in: S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

S.6.6.B – Matter Classification: Pure Substances & Mixtures | TEKS Science

Created by
TWFScience

This NO-PREP, RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6.B - The student is expected to investigate the physical properties of matter to distinguish between pure substances, homogeneous mixtures (solutions), and heterogeneous mixtures according to the Texas Essentia

6th Grade Chemistry, General Science, Physical Science

Also included in: S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

S.6.6.C – Periodic Table: Metals, Nonmetals & Metalloids | TEKS Science 6th

Created by
TWFScience

This NO-PREP, RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6.C - The student is expected to identify elements on the periodic table as metals, nonmetals, metalloids, and rare Earth elements based on their physical properties and importance to modern life according to th

6th Grade Chemistry, General Science, Physical Science

Also included in: S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

S.6.6.D – Density & Buoyancy: Substances Compared in Fluids | TEKS Science 6th

Created by
TWFScience

This NO-PREP, RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6.D - The student is expected to compare the density of substances relative to various fluids according to the Texas Essential Knowledge and Skills (TEKS) Standards and want to prepare their students for STAAR.T

6th Grade Chemistry, General Science, Physical Science

Also included in: S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

S.6.6.E – Evidence of Chemical Change: Gas, Heat, Color & Precipitate | TEKS

Created by
TWFScience

This NO-PREP, RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6.E - The student is expected to identify the formation of a new substance by using the evidence of a possible chemical change, including production of a gas, change in thermal energy, production of a precipitat

6th Grade Chemistry, General Science, Physical Science

Also included in: S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

S.6.6 - Matter and Energy Curriculum Bundle | TEKS Science 6th Grade | STAAR

Created by
TWFScience

This RESOURCE BUNDLE is for Texas grade 6 science teachers who are teaching S.6.6 - Matter and energy - The student knows that matter is made of atoms, can be classified according to its properties, and can undergo changes according to the Texas Essential Knowledge and Skills (TEKS) Standards and wa

6th Grade Basic Principles, Chemistry, Physical Science

The Chemistry of Chocolate Reading | Grade 8 & Up | Phase Changes of Matter

Created by
TWFScience

The Chemistry of Chocolate: Why It Melts in Your Mouth Reading Comprehension Passage and Questions. The Chemistry of Chocolate is a high-interest chemistry topic that helps students explore how particle motion, energy, and phase changes explain a familiar everyday experience—chocolate melting as we

8th - 12th Science, Chemistry, Physical Science

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

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