Percent Increase and Decrease Quiz - Page 2
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CHEMISTRY: WATER: IS IT TWO DIFFERENT LIQUIDS? AP CHEM, CHEM, MG, GRS.7-12
This cryptogram covers the distinct weirdness of water. It can actually act like 2 different liquids. The cryptogram is a challenging way to have fun, and increase facts about science. Use it for a fun homework activity, and to practice deciphering skills. An answer key is provided. Chemistry paves the way to our future! Excelsior!
7th - 12th, Adult Education, Higher Education
Chemistry, Earth Sciences
AP Chemistry Practice Problems Topic 1.3: Composition of Pure Substances
This resource includes 10 practice problems to help your AP Chemistry students master Topic 1.3 (Elemental Composition of Pure Substances) in Unit 1. Unit 1: Atomic Structure and Properties. Students calculate percent composition, empirical formulas, and molecular formulas. The worksheet is provided in PDF format, full worked-out solutions, and an answer key are included. Learning Objective 1.3.AExplain the quantitative relationship between the elemental composition by mass and the empirical fo
9th - 12th
Chemistry
Also included in: AP Chemistry Unit 1: Atomic Structure and Properties Worksheet Bundle
1.4 Composition of Mixtures Practice Worksheet AP Chemistry Review
AP Chemistry Worksheet: Composition of Mixtures (Topic 1.4) — Printable PDF, Editable Doc, Answer Key included Help students master mixture analysis with this AP Chemistry worksheet focused on calculating percent by mass and applying composition data. Aligned to Topic 1.4 of the AP Chemistry curriculum, this printable resource guides students through quantitative analysis of mixtures using mole ratios, mass data, and percent composition. ✅ What’s Included: Student worksheet (printable PDF)Answer
8th - 12th
Chemistry
Thermal Energy Transfer Quiz Bundle | Easy + Advanced Versions | IB Physics B.1
Differentiate your physics classroom with this Thermal Energy Transfer Quiz Bundle — designed to cover IB Physics Topic B.1: The Three States of Matter and Thermal Energy Transfer. This bundle includes both Easy and Advanced quiz versions, allowing you to support all learners while maintaining rigorous standards. Each quiz comes with a complete answer key, making grading simple and consistent. ✨ What’s Included: 2 quizzes Easy Version – simplified conceptual and numerical questions Advanc
9th - 12th
Chemistry, Physical Science, Physics
CHEMISTRY: SOLVE THE MYSTERY MINERAL #1 GRS. 3-6, MG
Students receive clues about an element, and solve which element they think it is! It is a good way to provide basic knowledge on the periodic table. Use it for a homework assignment, and a way to increase science knowledge early on. When they study chemistry-- they will already have some introductory facts! Thanks so much for visiting. An answer key is provided.
4th - 8th
Chemistry, Earth Sciences
Mole Concept Chemistry Assignment | Unit 1 | 50-Mark Assessment + Full Marking
This detailed Unit 1 Chemistry Assignment provides a comprehensive assessment of key Mole Concept topics, perfect for senior secondary or introductory chemistry students. Aligned with core curriculum standards, it includes 50 marks worth of calculation-based and conceptual questions that reinforce deep understanding and application of fundamental chemistry skills. Ideal for homework, revision, formative assessment, or end-of-topic evaluation, this resource is easy to implement with the includ
8th - 12th, Adult Education, Higher Education
Basic Principles, Chemistry, General Science
CHEMISTRY WRITING RESEARCH PROMPT: MAGNESIUM BATTERY MANUFACTURING/ GRS.8-12 /MG
Students investigate/ research the challenges of magnesium battery production. There is more magnesium on our planet than lithium. Also, magnesium is better for the environment! Additionally, this is a graded assinment. Use it in lieu of a quiz. It can be graded A, B, C or D, depending upon quality response to the prompt, and evidence of research. Thanks ever so much for visiting and supporting our shop. Much obliged. Excelsior!
8th - 12th, Adult Education, Higher Education
Chemistry, Environment
CCSS
RST.9-10.1
, RST.9-10.3
, RST.9-10.9
Naming Branched Hydrocarbons
Naming Branched Hydrocarbons Worksheet This focused practice worksheet helps students master IUPAC naming of branched hydrocarbons by applying a clear, step-by-step naming process. Students analyze structural formulas, identify the longest carbon chain, determine correct numbering, name substituents, and construct the full systematic name. Perfect for reinforcing: Identifying the parent chain Correct numbering for lowest locants Naming alkyl substituents Applying proper hyphen, comma, and alph
11th - 12th, Higher Education
Chemistry
AP Chemistry Practice Topic 4.5: Stoichiometry worksheet
This resource includes 6 multi-part practice problems to help your AP Chemistry students master Topic 4.5 (Stoichiometry) in unit 4: Chemical Reactions. There are two general stoichiometry problems, and four problems where students will need to determine the limiting reactant, and determine theoretical yield or percent yield. The worksheet is provided in PDF format, and an answer key and worked out solutions are included. Learning Objective 4.5.A Explain changes in the amounts of reactants and
8th - 12th, Higher Education
Chemistry, Physical Science
Also included in: AP Chemistry Unit 4: Chemical Reactions Worksheet Bundle
THE PERIODIC TABLE: AN ASSESSMENT/ W. ANS. KEY 13 PAGES/ GRS. 5-12, MG, SCIENCE
This is a 13 page assessment on the Periodic Table of Elements. There are 100 true/false statements. Each correct response is worth 1 point. There is a mystery challenge question worth 10 points. Additionally, there is a design/essay on restructuring the Periodic Table for extra credit. The information in this assessment is to instill in students a beginning knowledge of how chemistry is in every part of life. It is in compounds, elements, gemology, biology,art, meteorology, etc. There are vari
5th - 12th, Adult Education
Chemistry, Earth Sciences
AP Chemistry Unit 8 Bundle (8.1–8.11): Acids & Bases
This AP Chemistry Unit 8 Bundle covers Acids & Bases (Topics 8.1–8.11) and provides a complete set of instructional materials to support both teachers and students throughout the unit. All resources are aligned with AP Chemistry Course and Exam Standards and support AP-style problem solving, conceptual understanding, and question formats related to acid-base equilibrium, buffers, and titrations. Included resources feature: Textbook Alignment (with Chemistry: The Central Science (Brown & LeMay, 1
10th - 12th
Chemistry
Also included in: AP Chemistry ENTIRE YEAR | Units 1–9 (Full Curriculum, Labs, Resources)
AP Chemistry Unit 3 Bundle (3.1–3.13): Properties of Substances & Mixtures
This AP Chemistry Unit 3 Bundle covers Properties of Substances & Mixtures (Topics 3.1–3.13) and provides a complete set of instructional materials to support both teachers and students throughout the unit. All resources are aligned with AP Chemistry Course and Exam Standards and support AP-style data analysis, intermolecular forces reasoning, and conceptual understanding of solutions, gases, and acid-base behavior. Included resources feature: Textbook Alignment (with Chemistry: The Central Scie
10th - 12th
Chemistry
Also included in: AP Chemistry ENTIRE YEAR | Units 1–9 (Full Curriculum, Labs, Resources)
AP Chemistry Unit 8: Acids and Bases Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 8: Acids and Bases. . This product includes a worksheet for each of the topics of Unit 8: Acids and Bases: Topic 1: Introduction to Acids and BasesTopic 2: pH and pOH of Strong Acids and BasesTopic 3: Weak Acid and Base EquilibriaTopic 4: Acid-Base Reactions and BuffersTopic 5: Acid-Base TitrationsTopic 6: Molecular Structure of Acids and BasesTopic 7: pH and pKaTopic 8: Properti
9th - 12th, Higher Education
Chemistry, Science
AP Chemistry Unit 3: Properties of Substances and Mixtures Worksheet Bundle
This bundle includes practice problems (worksheets) covering all of that your students need to know to master Unit 3: Properties of Substances and Mixtures. This product includes a worksheet for each of the topics of Unit 3: Properties of Substances and Mixtures Topic 1: Intermolecular and Interparticle ForcesTopic 2: Properties of SolidsTopic 3: Solids, Liquids, and GasesTopic 4: Ideal Gas LawTopic 5: Kinetic Molecular TheoryTopic 6: Deviation from the Ideal Gas LawTopic 7: Solutions and Mixtu
9th - 12th, Higher Education
Chemistry, Science
AP Chemistry Unit 1: Atomic Structure and Properties Worksheet Bundle
This resource includes practice problems (worksheets) covering all of that your students need to know to master Unit 1: Atomic Structure and Properties. This product includes a worksheet for each of the topics of Unit 1: Atomic Structures and Properties: Topic 1: Moles and Molar MassTopic 2: Mass Spectra of ElementsTopic 3: Elemental Composition of Pure SubstancesTopic 4: Composition of MixturesTopic 5: Atomic Structure and Electron ConfigurationTopic 6: Photoelectron SpectroscopyTopic 7: Period
9th - 12th, Higher Education
Chemistry
5 Biochemistry Medical Case Studies: Bundle & Save- 5 For Price of 4! Metabolic
Biochemistry Medical Case Studies: The "Doctor Detective" Bundle. Why I created this for my classroom (and yours!)Let’s be honest: Biochemistry can be a tough sell for high schoolers. Between the complex metabolic pathways and the abstract molecular structures, it’s easy for students to check out. I created the "Medical Case Study Files" because I needed a way to make these concepts "stick." By framing biochemistry as a high-stakes medical mystery, students stop asking "When am I ever going to
9th - 12th, Adult Education, Higher Education
Biology, Chemistry, Health
NGSS
HS-LS1-2
, HS-LS1-3
Chemical Reactions Worksheet #1: Word & Chemical Equations Grades 7-10
Boost chemistry skills with this worksheet where students analyze reaction descriptions to identify reactants, products, and write word and chemical equations—perfect for literacy integration in grades 7-10.Developed by seasoned chemistry teachers, this worksheet leverages time-tested instructional approaches to help students master chemical reactions through practical application. Tailored for grades 7-10 curricula that cover chemical changes, it presents short descriptions of familiar reaction
7th - 10th, Adult Education
Chemistry, Physical Science, Science
CCSS, NGSS
CCRA.R.1
, RST.6-8.7
, RST.9-10.7
+4
Also included in: Chemical Reactions Worksheets: Word & Chemical Equations for Grades 7-10
Organic Chemistry: Naming and Drawing Alcohol Aldehyde Ketone Carboxylic acids
This resource contains worksheets to practice naming and drawing alcohols, aldehydes, ketones, and carboxylic acids (oxygen-containing groups)! Students will review the basic information and bonds in four functional groups, write the IUPAC name of the compounds, and draw displayed and skeletal formulas. This would help lay down the basics that your students need to become confident and familiar with the IUPAC nomenclature used in chemistry. There are four levels of differentiation (easy, mediu
9th - 12th, Adult Education, Higher Education
Chemistry, General Science, Physical Education
Plastics in Medicine | Plastics & Polymers STEM Activity GATE Middle School
🧠 Worksheet | Applied Chemistry | Gifted & Talented Middle School Critical ThinkingEngage your students with this high-interest, real-world Applied Chemistry worksheet focused on Plastics in Medicine. This resource is designed to promote critical thinking, inquiry-based learning, and real-world application, making it perfect for modern classrooms. Students will explore meaningful scenarios, analyze real-world connections, and express their ideas through structured questions that go beyond
6th - 8th
Chemistry, Engineering, Physical Science
Future of Plastics | Plastics & Polymers STEM Activity GATE Middle School
🧠 Worksheet | Applied Chemistry | Gifted & Talented Middle School Critical ThinkingEngage your students with this high-interest, real-world Applied Chemistry worksheet focused on the Future of Plastics. This resource is designed to promote critical thinking, inquiry-based learning, and real-world application, making it perfect for modern classrooms. Students will explore meaningful scenarios, analyze real-world connections, and express their ideas through structured questions that go beyo
6th - 8th
Chemistry, Engineering, Physical Science
Chemical Equilibrium GATE Middle School Inquiry & Real World Connections
Inquiry & Real World Connection Worksheet designed for Gifted and Talented Students and focused on the Chemical Equilibrium lesson in Middle School Chemistry. See Thumbnails for more details. Simply purchase, download and copy! Each Worksheet Includes:10x Real World Related Prompts on the Topic20x Questions for Student Inquiry & Expressing Opinions (2 Questions per Prompt)Great For Student Engagement!For a FREE example of this type of resource click: HERE**Answer Key Included**Be sure to check o
6th - 8th
Chemistry, Physical Science, Physics
Solutions and Solubility GATE Middle School Inquiry & Real World Connections
Inquiry & Real World Connection Worksheet designed for Gifted and Talented Students and focused on the Solutions and Solubility lesson in Middle School Chemistry. See Thumbnails for more details. Simply purchase, download and copy! Each Worksheet Includes:10x Real World Related Prompts on the Topic20x Questions for Student Inquiry & Expressing Opinions (2 Questions per Prompt)Great For Student Engagement!For a FREE example of this type of resource click: HERE**Answer Key Included**Be sure to che
6th - 8th
Chemistry, Physical Science, Physics
The Law of Inertia GATE Middle School Inquiry & Real World Connections
Inquiry & Real World Connection Worksheet designed for Gifted and Talented Students and focused on the Law of Inertia lesson in Middle School Science History. See Thumbnails for more details. Simply purchase, download and copy! Each Worksheet Includes:10x Real World Related Prompts on the Topic20x Questions for Student Inquiry & Expressing Opinions (2 Questions per Prompt)Great For Student Engagement!For a FREE example of this type of resource click: HERE**Answer Key Included**Be sure to check o
6th - 8th
Chemistry, Physical Science, Physics
Avogadro's Law GATE Middle School Inquiry & Real World Connections
Inquiry & Real World Connection Worksheet designed for Gifted and Talented Students and focused on the Avogadro's Law lesson in Middle School Science History. See Thumbnails for more details. Simply purchase, download and copy! Each Worksheet Includes:10x Real World Related Prompts on the Topic20x Questions for Student Inquiry & Expressing Opinions (2 Questions per Prompt)Great For Student Engagement!For a FREE example of this type of resource click: HERE**Answer Key Included**Be sure to check o
6th - 8th
Chemistry, Physical Science, Physics
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