Percent Increase and Decrease Quiz - Page 2
78+ results
Filters
Grade
Subject
Format
Resource type
Standard
Programs & methods
AP Chemistry Unit 1.3 Composition of Substances
Looking for structured, AP-aligned practice to help students master percent composition, empirical formulas, and molecular formulas? This AP Chemistry Unit 1.3 resource provides scaffolded problem sets and AP-style free-response questions (FRQs) designed to help students apply the correct mathematical relationships, show their work clearly, and understand how points are earned on assessments. What’s Included✔ Scaffolded problem set focused on percent composition and formula determination
11th - 12th
Chemistry, Other (Science), Physical Science
Also included in: AP Chemistry Unit 1.1-1.5 BUNDLE
AP Chemistry Unit 1.4 Composition of Mixtures
Looking for structured, AP-aligned practice to help students understand mass percent and parts per million (ppm)? This AP Chemistry Unit 1.4 resource provides scaffolded problem sets and AP-style free-response questions (FRQs) designed to help students apply the correct mathematical relationship, show their work clearly, and understand how points are earned on assessments. What’s Included✔ Scaffolded problem set focused on mass percent and ppm calculations ✔ AP-style FRQs aligned to Unit
11th - 12th
Chemistry, Other (Science), Physical Science
Also included in: AP Chemistry Unit 1.1-1.5 BUNDLE
AP Chemistry Unit 5 Bundle (5.1–5.11): Kinetics
This AP Chemistry Unit 5 Bundle covers Kinetics (Topics 5.1–5.11) 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 emphasize AP-style rate law analysis, reaction mechanisms, and conceptual understanding of chemical kinetics and reaction rates. Included resources feature: Textbook Alignment (with Chemistry: The Central Science (Brown & LeMay, 15th AP Edition)A
10th - 12th
Chemistry
Also included in: AP Chemistry ENTIRE YEAR | Units 1–9 (Full Curriculum, Labs, Resources)
Ozone Formation Doodle Notes
Make your chemistry lessons stick with these engaging Ozone Doodle Notes with Key—perfect for visual learners and interactive classrooms! What’s Included: Eye-catching doodles and diagrams to support comprehension A complete answer key for easy grading or guided instructionWays to Use: Introduce or reinforce your ozone/atmosphere unit Use as a review before quizzes or tests Pair with videos or readings for a complete lesson
7th - 12th
Chemistry, Earth Sciences, Environment
NGSS
HS-ESS2-6
CHEMISTRY: LITHIUM: AN ACTIVITIES BOOK :GIFTED & TALENTED, CHEM, & EARTH SCIENCE
This is a Chemistry/Earth science activities book. Use it in lieu of an assessment. There are opportunities for research, respond, quizzes, Mystery Compounds, and art activities. Use it for a continuance in science knowledge during a pandemic. Assign it to your mentally gifted students, to achieve more knowledge, Use it for extra credit. Use it for a summer camp. Knowledge is power! Excelsior! Answer keys included.
5th - 12th, Adult Education
Chemistry, Earth Sciences
CHEMISTRY/ PRE-CHEM: POST-TRANSITION METALS GRS. 5-9, MG
Students learn about post-transition metals through research and response. There are a variety of activities including research /respond, essays, a quiz, a word jumble, word search, and 7 activities on charting science facts/elements . There are answer keys for the jumble, and science quiz. This is good for an independent, extra credit assignment. Use it in lieu of an assessment. It is good for a per-chemistry introduction to metals, as well. Thanks ever so much for visiting and supporting th
5th - 9th
Chemistry, Earth Sciences
1.3 Elemental Composition of Pure Substances Practice Worksheet AP Chemistry
AP Chemistry Worksheet: Elemental Composition of Pure Substances (Topic 1.3) — Printable PDF, Editable Doc, Answer Key included Reinforce key skills in percent composition and empirical formulas with this AP Chemistry worksheet aligned to Topic 1.3. This printable resource helps students practice calculating the elemental makeup of compounds, converting between percent composition and empirical formulas, and applying these concepts to AP-style questions. ✅ What’s Included: Student worksheet (pri
8th - 12th
Chemistry
AP Chemistry Practice Topic 8.3: Weak Acid & Base Equilibrium worksheet
This resource includes 9 practice problems to help your AP Chemistry students master Topic 8.3 (Weak Acid and Base Equilibria) in Unit 8: Acids and Bases. Students will use percent ionization, pH, and initial concentrations to calculate values for weak acids and bases.The worksheet is provided in PDF format, and an answer key and worked out solutions are included.Learning Objective 8.3.A Explain the relationship among pH, pOH, and concentrations of all species in a solution of a monoprotic weak
9th - 12th, Higher Education
Chemistry, Science
Also included in: AP Chemistry Unit 8: Acids and Bases Worksheet Bundle
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
periodic table of elements worksheets- periodic trends flashcards
Master Periodic Trends with Engaging Flashcards!periodic table of elements worksheets- periodic trends flashcardsBoost your students' understanding of atomic radius, ionization energy (IE), electronegativity (EN), and electron affinity (EA) with this printable, classroom-ready flashcard set—designed by a chemistry teacher for chemistry teachers! These flashcards simplify complex trends with clear explanations, exceptions, and real-world connections, making them perfect for visual learners,
9th - 12th
Basic Principles, Chemistry
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
AP Chemistry - Heat Capacity and Specific Heat : Worksheets | Grade 9,10,11,12
Are you ready to dive deep into the fascinating world of thermodynamics? This resource is specifically designed to help AP Chemistry teachers deliver comprehensive lessons on heat capacity and specific heat. With an increasing emphasis on understanding these concepts in the AP Chemistry curriculum, having quality materials at your fingertips is essential for student success. This product offers a wealth of multiple-choice and free-response questions to assess student knowledge and reinforce lea
9th - 12th
Basic Principles, Chemistry, Physical Science
Also included in: AP Chemistry - UNIT 6 - Thermodynamics Worksheets 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
AP Environmental: Waste Solutions : Worksheets | Grade 9-12
Are your students ready to tackle the pressing issue of waste management in their communities? This comprehensive resource is specifically designed for AP Environmental Science courses, focusing on crucial policy and community solutions for waste. With increasing environmental challenges, understanding the impact of waste generation and management is vital for future environmental scientists. This product not only prepares students for their AP exams but also equips them with practical knowledge
9th - 12th
Chemistry, Earth Sciences, Environment
AP Environmental -Identifying Air Pollutants and Sources :Worksheets |Grade 9-12
Are you ready to dive into the critical topic of atmospheric pollution? This comprehensive educational resource is designed specifically for AP Environmental Science, focusing on the identification of air pollutants and their sources. With increasing global concern about air quality, understanding these concepts is essential for students in grades 9 through 12. This product not only supports educators in teaching this vital subject but also aids students in grasping the complexities of air poll
9th - 12th
Chemistry, Earth Sciences, Environment
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
AP Chemistry Unit 4 Worksheet | Chemical Reactions | Stimulus Set
Net ionic equations and limiting reactant calculations appear on the AP exam every year.Covers redox analysis with oxidation state tracking (permanganate + HCl), half-reaction balancing in acidic solution, stoichiometry with limiting reactants and percent yield (thermite and aspirin), and hydrate analysis. The stimulus set presents a 4-trial PbI₂ precipitation experiment — students write the net ionic equation, calculate theoretical yield and percent yield, and explain why different trials produ
9th - 12th, Higher Education
Chemistry
Physical Science - Solutions Card Sort Review
Make Learning Engaging with a Card Sort!Add a hands-on, interactive twist to your science lessons with this card sort activity. Designed to reinforce key concepts, this resource helps students distinguish between the types and parts of solutions: Solution, Solute, Solvent, Unsaturated, Saturated, and Supersaturated. How It Works:Print and cut out the card pieces provided.Have students work individually or in pairs to sort each card under the correct heading.Use this as a quick formative assessme
7th - 12th
Chemistry, Physical Science
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
AP Environmental - Preventing Nutrient Pollution : Worksheets | Grade 9-12
Are you looking for a comprehensive resource to help your students tackle the complex issues surrounding nutrient pollution? This product is designed specifically for AP Environmental Science educators seeking to equip their students with knowledge and skills related to preventing nutrient pollution. With increasing concerns about water quality and ecosystem health, understanding how to mitigate nutrient pollution is crucial. This resource not only supports students in mastering the content but
9th - 12th
Chemistry, Earth Sciences, Environment
AP Environmental: Leachate & Emissions : Worksheets | Grade 9-12
Are you ready to dive into the critical issues surrounding landfills? Understanding leachate and gas production is essential for students studying AP Environmental Science. This comprehensive resource is tailored to assist teachers in effectively conveying these vital concepts to their students while preparing them for exams and real-world applications. With the increasing relevance of environmental concerns, this product will ensure your students are well-versed in the challenges and solutions
9th - 12th
Chemistry, Earth Sciences, Environment
Showing 25-48 of 78+ results
TPT is the largest marketplace for PreK-12 resources, powered by a community of educators.
IXL family of brands